New Interactive Problems in May 2025

Andie Hoyt - 28 May 2025

Once again, we're excited to share the latest topics with new interactive problems this month.

If there's a chapter or topic that you think is in need of some new problems - because it's missing something, or just needs a greater range of questions - please let us know by sending a message to our support team via the chat icon in the Mathspace app.

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Australia

Australian Curriculum Year 10 -v9 2025

1.03 Optional: Simplify surds (5 New Problems)
10.04 Similar triangles (19 New Problems)
11.01 Surface area of prisms and cylinders (16 New Problems)
11.04 Estimation and accuracy (3 New Problems)
12.05 Optional: Geometric probability (1 New Problem)
13.05 Compare data sets (10 New Problems)
17.01 Optional: Counting principles (10 New Problems)
17.03 Optional: Permutations (7 New Problems)
3.02 Linear models (14 New Problems)
4.02 Quadratic graphs (9 New Problems)
6.02 Order of magnitude and logarithmic scales (10 New Problems)
8.01 Solve graphically (4 New Problems)
9.06 Bearings (1 New Problem)

Australian Curriculum Year 10 Advanced -v9 2025

1.03 Optional: Simplify surds (5 New Problems)
11.01 Surface area of prisms and cylinders (16 New Problems)
11.04 Estimation and accuracy (3 New Problems)
12.05 Optional: Geometric probability (1 New Problem)
13.05 Compare data sets (10 New Problems)
16.04 Similar triangles (19 New Problems)
17.01 Optional: Counting principles (10 New Problems)
17.03 Optional: Permutations (7 New Problems)
3.02 Linear models (14 New Problems)
4.02 Quadratic graphs (9 New Problems)
6.02 Order of magnitude and logarithmic scales (10 New Problems)
8.01 Solve graphically (4 New Problems)
9.05 Bearings (1 New Problem)

Australian Curriculum Year 7 - v9 2ndEdition

10.01 The number plane (4 New Problems)
12.03 Perimeter of composite shapes (1 New Problem)
15.02 Probability as a number (9 New Problems)
16.04 Outliers (1 New Problem)
2.05 Powers of ten (1 New Problem)
2.08 HCF and LCM (2 New Problems)
3.01 Integers and the number line (2 New Problems)
4.03 Equivalent and simplified fractions (14 New Problems)
6.05 Percentages with technology (4 New Problems)
7.02 Equivalent and simplified ratios (2 New Problems)
8.03 Substitution (7 New Problems)

Australian Curriculum Year 8 - v9 2ndEdition

1.05 Negative decimals (7 New Problems)
10.01 Calculate probability (14 New Problems)
11.01 Measures of centre and spread (11 New Problems)
2.05 Consumer percentages (2 New Problems)
3.02 Maps and scale (2 New Problems)
3.05 Best buys (1 New Problem)
6.01 Solve equations (1 New Problem)
7.01 Angles and triangles (3 New Problems)
7.02 Transformations and congruence (3 New Problems)
8.03 Find the hypotenuse (7 New Problems)
9.03 Perimeter of composite shapes (9 New Problems)

Australian Curriculum Year 9 - v9 2ndEdition

10.05 Multi-stage probability (3 New Problems)
2.01 Multiplication law (2 New Problems)
2.03 Power of a power law (3 New Problems)
2.04 Zero and negative indices (11 New Problems)
3.05 Factorise by grouping (2 New Problems)
4.01 Midpoint (2 New Problems)
5.05 Horizontal translations (30 New Problems)
8.02 Trigonometric ratios (7 New Problems)
9.05 Volume of prisms (4 New Problems)
9.06 Accuracy of measurement (1 New Problem)
9.07 Surface area of cylinders (3 New Problems)

NSW Year 10 Advanced 2024

1.05P Simplify surds (5 New Problems)
13.B Trigonometric ratios (7 New Problems)
17.02P Order of magnitude and logarithmic scales (10 New Problems)
18.03P Proofs involving similar triangles (19 New Problems)
4.01P Solve graphically (4 New Problems)
6.05P Horizontal translations (30 New Problems)
6.09P Quadratic graphs (9 New Problems)

NSW Year 10 Standard 2024

11.01C Multiplication law (2 New Problems)
11.03C Power of a power law (3 New Problems)
11.04C Zero and negative indices (11 New Problems)
11.07P Simplify surds (5 New Problems)
3.08C Linear models (14 New Problems)
3.13P Solve simultaneous equations graphically (4 New Problems)
6.02C Bearings (1 New Problem)
6.B Trigonometric ratios (7 New Problems)

NSW Year 7 2ndEdition 2024

10.01 The number plane (4 New Problems)
12.03 Perimeter of composite shapes (1 New Problem)
14.04 Outliers (1 New Problem)
2.04 Powers of ten (1 New Problem)
2.07 Using factors and multiples (2 New Problems)
3.01 Integers and the number line (2 New Problems)
4.03 Equivalent and simplified fractions (14 New Problems)
6.05 Percentages with technology (4 New Problems)
7.02 Equivalent and simplified ratios (2 New Problems)
8.04 Substitution (7 New Problems)

NSW Year 8 2ndEdition 2024

1.05 Negative decimals (7 New Problems)
12.02 Probability as a number (9 New Problems)
2.05 Consumer percentages (2 New Problems)
3.02 Maps and scale (2 New Problems)
3.04 Best buys (1 New Problem)
6.01 Solve equations (1 New Problem)
7.01 Angles and triangles (3 New Problems)
7.03 Reasoning with angle values and properties (5 New Problems)
8.02 Find the hypotenuse (7 New Problems)

NSW Year 9 Advanced 2024

1.01C Multiplication law (2 New Problems)
1.03C Power of a power law (3 New Problems)
1.04C Zero and negative indices (11 New Problems)
10.03C Trigonometric ratios (7 New Problems)
10.08C Bearings (1 New Problem)
11.05C Surface area of cylinders (3 New Problems)
11.06C Volume of prisms (4 New Problems)
12.05C Multi-stage events (3 New Problems)
14.03P Proofs involving similar triangles (19 New Problems)
6.12C Linear models (14 New Problems)
6.13P Coordinate geometry problems (10 New Problems)
8.07P Transformations and congruence (3 New Problems)

NSW Year 9 Standard 2024

1.01C Multiplication law (2 New Problems)
1.03C Power of a power law (3 New Problems)
1.04C Zero and negative indices (11 New Problems)
6.03C Trigonometric ratios (7 New Problems)
6.08C Bearings (1 New Problem)
7.05C Surface area of cylinders (3 New Problems)
7.06C Volume of prisms (4 New Problems)
8.04C Multi-stage events (3 New Problems)

QLD 11 General Mathematics 2025

2.07 Area of composite shapes (1 New Problem)

QLD 11 Mathematical Methods 2025

1.01 Simplify surds (5 New Problems)

VIC 2.0 Year 10 Pre-general 2025

1.03 Optional: Simplify surds (5 New Problems)
15.02 Order of magnitude and logarithmic scales (10 New Problems)
18.04 Similar triangles (19 New Problems)
21.01 Optional: Counting principles (10 New Problems)
21.03 Optional: Permutations (7 New Problems)
3.06 Linear models (14 New Problems)
4.02 Quadratic graphs (9 New Problems)
5.01 Solve graphically (4 New Problems)
6.04 Bearings (1 New Problem)
7.01 Surface area of prisms and cylinders (16 New Problems)
7.04 Estimation and accuracy (3 New Problems)
8.05 Optional: Geometric probability (1 New Problem)
9.05 Compare data sets (10 New Problems)

VIC 2.0 Year 10 Pre-methods 2025

1.03 Optional: Simplify surds (5 New Problems)
12.04 Bearings (1 New Problem)
13.01 Surface area of prisms and cylinders (16 New Problems)
13.04 Estimation and accuracy (3 New Problems)
14.04 Optional: Geometric probability (1 New Problem)
15.04 Compare data sets (10 New Problems)
18.04 Similar triangles (19 New Problems)
21.01 Optional: Counting principle (10 New Problems)
21.03 Optional: Permutations (7 New Problems)
4.04 Linear models (14 New Problems)
5.02 Quadratic graphs (9 New Problems)
6.01 Solve graphically (4 New Problems)
9.02 Order of magnitude and logarithmic scales (10 New Problems)

VIC 2.0 Year 9 2ndEdition 2024

10.05 Multi-stage probability (3 New Problems)
2.01 Multiplication law (2 New Problems)
2.03 Power of a power law (3 New Problems)
2.04 Zero and negative indices (11 New Problems)
3.05 Factorise by grouping (2 New Problems)
4.01 Midpoint (2 New Problems)
5.05 Horizontal translations (30 New Problems)
8.02 Trigonometric ratios (7 New Problems)
9.05 Volume of prisms (4 New Problems)
9.06 Accuracy of measurement (1 New Problem)
9.07 Surface area of cylinders (3 New Problems)

VIC2.0 Year 7 2ndEdition 2024

11.01 The number plane (4 New Problems)
13.03 Perimeter of composite shapes (1 New Problem)
16.02 Probability as a number (9 New Problems)
17.04 Outliers (1 New Problem)
2.05 Powers of ten (1 New Problem)
2.08 HCF and LCM (2 New Problems)
4.01 Integers and the number line (2 New Problems)
5.03 Equivalent and simplified fractions (14 New Problems)
7.05 Percentages with technology (4 New Problems)
8.02 Equivalent and simplified ratios (2 New Problems)
9.03 Substitution (7 New Problems)

VIC2.0 Year 8 2ndEdition 2024

1.05 Negative decimals (7 New Problems)
10.03 Perimeter of composite shapes (9 New Problems)
11.01 Calculate probability (14 New Problems)
12.01 Measures of centre and spread (11 New Problems)
2.05 Consumer percentages (2 New Problems)
3.02 Maps and scale (2 New Problems)
3.05 Best buys (1 New Problem)
7.01 Solve equations (1 New Problem)
8.01 Angles and triangles (3 New Problems)
8.02 Transformations and congruence (3 New Problems)
9.03 Find the hypotenuse (7 New Problems)

United States

Mathspace Virginia: Algebra 1 for 2023 SOLs

5.08 Characteristics of exponential functions (10 New Problems)
7.01 Characteristics of quadratic functions (19 New Problems)

Mathspace Virginia: Algebra 2 for 2023 SOLs

1.02 Function families (18 New Problems)
6.04 Compare functions across representations (9 New Problems)

Mathspace Virginia: Geometry for 2023 SOLs

3.03 Perpendicular lines (15 New Problems)
6.01 Congruence transformations (19 New Problems)
6.03 SSS and SAS congruence criteria (16 New Problems)
6.05 Right triangle congruence (13 New Problems)
7.04 Applications of similarity (9 New Problems)

Mathspace Virginia: Grade 6 for 2023 SOLs

1.02 Add and subtract fractions and mixed numbers (6 New Problems)
1.05 Divide fractions and mixed numbers (11 New Problems)
1.06 Solve problems with fraction operations (7 New Problems)
3.03 Introduction to exponents (9 New Problems)
3.04 Patterns with perfect squares (11 New Problems)
7.02 Regular polygons and symmetry (15 New Problems)
7.05 Area of triangles (9 New Problems)
9.03 Compare representations of data (19 New Problems)
9.06 Changing data values and measures of center (16 New Problems)

Mathspace Virginia: Grade 7 for 2023 SOLs

2.04 Percentages of whole numbers (20 New Problems)
4.03 Solve problems with two-step equations (33 New Problems)
7.01 Surface area of rectangular prisms (7 New Problems)

Mathspace Virginia: Grade 8 for 2023 SOLs

2.01 Represent algebraic expressions (14 New Problems)
4.03 Outliers (18 New Problems)
6.03 Applications of the Pythagorean theorem (7 New Problems)
7.02 Volume of square-based pyramids (11 New Problems)
7.04 Problem solving with volume and surface area (17 New Problems)

VA SOL Skills Book

A1. Equations and Inequalities

A.EI.1a Write linear equations from a context (5 New Problems)
A.EI.1a Write linear inequalities from a context (2 New Problems)
A.EI.1c Solve multi-step inequalities (Level 3) (6 New Problems)
A.EI.1f Verify and interpret solutions to equations (17 New Problems)
A.EI.2b Solve systems of equations algebraically (1 New Problem)
A.EI.2g Graph systems of linear inequalities (1 New Problem)
A.EI.2h Verify solutions to systems of inequalities (1 New Problem)
A.EI.3b Identify the number of solutions for quadratic equations (1 New Problem)
Properties of inequality (1 New Problem)

A1. Expressions and Operations

A.EO.2a Add and subtract polynomials (one variable) (3 New Problems)
A.EO.2b Multiply polynomials - two binomials (1 New Problem)
A.EO.2c Factor quadratics - perfect square trinomials (1 New Problem)
A.EO.2c Factor trinomials (a=1) (1 New Problem)
A.EO.2d Divide polynomials by monomials (2 New Problems)
A.EO.3b Simplify expressions with exponents - product rule (1 New Problem)
A.EO.4a Find square roots of whole numbers (2 New Problems)

A1. Functions

A.F.1a Identify domain and range of linear functions (2 New Problems)
A.F.1c Analyze forms of linear functions (2 New Problems)
A.F.1e Write equations of parallel lines (1 New Problem)
A.F.1f Graph lines from a point and slope (2 New Problems)
A.F.1f Graph lines using intercepts (3 New Problems)
A.F.2a Identify functions (6 New Problems)
A.F.2b Find zeros and intercepts of quadratic functions (1 New Problem)
A.F.2b Identify characteristics of quadratic functions (1 New Problem)
A.F.2c Graph quadratic functions using key features and tables (8 New Problems)

A1. Statistics

A.ST.1b Identify independent and dependent variables (6 New Problems)
A.ST.1g Explain slope and y-intercept of linear models (2 New Problems)
A.ST.1i Make conclusions from bivariate data (3 New Problems)

A2. Equations and Inequalities

A2.EI.1b, A2.EI.1e Graphical solutions to absolute value equations (7 New Problems)
A2.EI.1c Create absolute value inequalities (1 New Problem)
A2.EI.1d Represent solutions to simple absolute value inequalities (5 New Problems)
A2.EI.1d Solve absolute value inequalities (1 New Problem)
A2.EI.1e Verify solutions to absolute value inequalities (1 New Problem)
A2.EI.3b Identify the number of solutions to systems of quadratic equations (1 New Problem)
A2.EI.3d Verify solutions to systems of quadratic equations (1 New Problem)
A2.EI.4b Solve equations with rational expressions (7 New Problems)
A2.EI.4c Verify solutions to equations with rational expressions (1 New Problem)
A2.EI.6b Identify the number and type of solutions to polynomial equations (1 New Problem)

A2. Expressions and Operations

A2.EO.1a Add and subtract rational expressions (2 New Problems)
A2.EO.1c Simplify complex algebraic fractions (4 New Problems)
A2.EO.2b Add and subtract radical expressions (2 New Problems)
A2.EO.2b Multiply and divide radical expressions (4 New Problems)
A2.EO.2c Convert between radicals and rational exponents (higher roots) (1 New Problem)
A2.EO.3c Divide polynomials by binomials (2 New Problems)

A2. Functions

A2.F.1b Equations & transformations: Square root functions (4 New Problems)
A2.F.1d Represent direct and inverse variation (3 New Problems)
A2.F.2a Identify domain and range from an equation (1 New Problem)
A2.F.2b Compare and contrast characteristics of functions (1 New Problem)
A2.F.2d Identify absolute maxima and minima (3 New Problems)
A2.F.2f Use function notation to find inputs and outputs from a graph (1 New Problem)
A2.F.2f Use function notation to find inputs given an equation (1 New Problem)
A2.F.2f Use function notation to find outputs given an equation (8 New Problems)
A2.F.2g Describe end behavior (1 New Problem)
A2.F.2j Graph the inverse of a function (2 New Problems)

A2. Statistics

A2.ST.1b Collect univariate data (6 New Problems)
A2.ST.1c Describe the shape of univariate data (5 New Problems)
A2.ST.1e Analyze univariate data distributions (12 New Problems)
A2.ST.1i The Empirical Rule (1 New Problem)
A2.ST.1j Compare data sets using center, spread, and shape (1 New Problem)
A2.ST.1j Compare data sets using measures of center (11 New Problems)
A2.ST.1j Compare data sets using measures of spread (7 New Problems)
A2.ST.2a Formulate questions for collecting bivariate data (8 New Problems)
A2.ST.2b Identify bivariate data (7 New Problems)
A2.ST.2c Create scatterplots (12 New Problems)
A2.ST.2d Classify relationships between quantitative variables (2 New Problems)
A2.ST.2e Write equations for curves of best fit (4 New Problems)
A2.ST.2h Evaluate bivariate data models (1 New Problem)
A2.ST.3e Use technology for permutations and combinations (12 New Problems)
Standard deviation and variance (3 New Problems)

G. Polygons and Circles

G.PC.1a Solve problems using properties of quadrilaterals (13 New Problems)
G.PC.1c Prove properties of quadrilaterals using deductive reasoning (5 New Problems)
G.PC.3c Find measures created by inscribed angles (2 New Problems)
G.PC.3d Find arc length (degrees, decimal approximations) (9 New Problems)
G.PC.4b Find the radius and diameter from coordinates (3 New Problems)
G.PC.4c Write equations of circles - from a graph (4 New Problems)
Graph a circle in the coordinate plane (1 New Problem)

G. Reasoning, Lines and Transformations

G.RLT.1a Translate statements into symbolic form (3 New Problems)
G.RLT.1c Represent sets with Venn diagrams (9 New Problems)
G.RLT.1d Interpret Venn diagrams (6 New Problems)
G.RLT.2a Identify angle pairs formed by parallel lines (11 New Problems)
G.RLT.2b Prove lines are parallel (3 New Problems)
G.RLT.2c Solve problems with parallel lines and angles (15 New Problems)
G.RLT.3a Identify lines of symmetry (2 New Problems)
G.RLT.3c Identify transformations of figures (verbal descriptions) (4 New Problems)

G. Triangles

G.TR.1c Order sides of a triangle (3 New Problems)
G.TR.1e Find interior and exterior angle measures (1 New Problem)
G.TR.2a Prove triangles are congruent using AAS (5 New Problems)
G.TR.2a Prove triangles are congruent using ASA (5 New Problems)
G.TR.2a Prove triangles are congruent using HL (5 New Problems)
G.TR.2a Prove triangles are congruent using SAS (8 New Problems)
G.TR.2b Prove triangles are congruent using algebra (1 New Problem)
G.TR.3b Prove triangles are similar using algebra (7 New Problems)
G.TR.4a Identify right triangles II (3 New Problems)
G.TR.4b Find trigonometric ratios (5 New Problems)
G.TR.4c Solve problems using triangle trigonometry (8 New Problems)
G.TR.4e Solve for lengths using 45-45-90 triangles (1 New Problem)
G.TR.4g Solve problems using the Pythagorean Theorem II (4 New Problems)

G. Two- and Three-Dimensional Figures

G.DF.1b Solve problems with lateral area (1 New Problem)
G.DF.1c Solve problems with volume of prisms and cylinders (6 New Problems)

Grade 6. Computation & Estimation

6.CE.1b Multiply fractions and mixed numbers (simplest form) (1 New Problem)
6.CE.1e Solve problems by multiplying and dividing fractions and mixed numbers (2 New Problems)
6.CE.2a Integer addition and subtraction on the number line (1 New Problem)

Grade 6. Measurement & Geometry

6.MG.1a Parts of a circle (2 New Problems)
6.MG.1e Solve problems with circumference and area of a circle (6 New Problems)
6.MG.2b Area of triangles (4 New Problems)
6.MG.3c Graph ordered pairs (2 New Problems)
6.MG.4c Congruent segments and angles (9 New Problems)

Grade 6. Number & Number Sense

6.NS.1b Equivalent decimals and percents (1 New Problem)
6.NS.1c Equivalent fractions and percents (6 New Problems)
6.NS.1e Order positive fractions, mixed numbers, decimals, and percents (6 New Problems)
6.NS.2a Identify and represent integers (3 New Problems)
6.NS.2b Compare and order integers on a number line (1 New Problem)
6.NS.2d Absolute value of integers (4 New Problems)
6.NS.3a Whole number exponents (2 New Problems)

Grade 6. Patterns, Functions, & Algebra

6.PFA.1a Represent relationships with ratios (9 New Problems)
6.PFA.1b Represent comparisons with a/b, a:b, and a to b. (2 New Problems)
6.PFA.1c Represent part to part, part to whole, and whole to whole (6 New Problems)
6.PFA.1e Make a ratio table from a ratio (5 New Problems)
6.PFA.1f Make a ratio table from a situation (4 New Problems)
6.PFA.2b Find missing values in ratio tables (8 New Problems)
6.PFA.4e Identify solutions to inequalities (6 New Problems)
Review: Write algebraic expressions (4 New Problems)

Grade 6. Probability & Statistics

6.PS.1b Collect data for circle graphs (9 New Problems)
6.PS.1c Representative samples I (10 New Problems)
6.PS.1f Compare circle graphs to other representations (3 New Problems)
6.PS.2c How outliers affect mean, median, mode, or range (7 New Problems)

Grade 7. Computation & Estimation

7.CE.2a Ratio tables for proportional relationships (8 New Problems)
7.CE.2b Write and solve proportions (3 New Problems)
7.CE.2c Solve problems involving proportional reasoning (6 New Problems)

Grade 7. Measurement & Geometry

7.MG.1a Volume of cylinders (5 New Problems)
7.MG.1b Surface area of cylinders (1 New Problem)
7.MG.1b Surface area of rectangular prisms (3 New Problems)
7.MG.1d Scale factors and volume of rectangular prisms (1 New Problem)
7.MG.2a Identify corresponding & congruent angles of polygons (3 New Problems)
7.MG.2h Proportional reasoning with scale drawings (1 New Problem)
7.MG.3a Properties of quadrilaterals (7 New Problems)
7.MG.3c Find angle measures using properties of quadrilaterals (6 New Problems)
7.MG.4a Find coordinates of a polygon after a dilation (2 New Problems)

Grade 7. Number & Number Sense

7.NS.1d Compare numbers in scientific notation (4 New Problems)
7.NS.3b Relationship between square roots and perfect squares (6 New Problems)
Absolute value of rational numbers (3 New Problems)

Grade 7. Patterns, Functions, & Algebra

7.PFA.1a Write the equation from a graph (y=mx) (1 New Problem)
7.PFA.1c Graph lines from a point and slope (y=mx) (1 New Problem)
7.PFA.1d Graph lines from an equation (y=mx) (1 New Problem)
7.PFA.2a Order of operations with rational numbers (7 New Problems)
7.PFA.3a Representing two-step equations (5 New Problems)
7.PFA.3a Weights on a balance scale (two-step) (3 New Problems)
7.PFA.3b Solve two-step equations with decimals (1 New Problem)
7.PFA.3b Solve two-step equations with fractions (6 New Problems)
7.PFA.3d Write two-step equations (17 New Problems)
7.PFA.4a Solve one- and two-step inequalities (1 New Problem)
7.PFA.4d Write one- and two-step inequalities (2 New Problems)
7.PFA.4g Identify solutions to one- and two-step inequalities (6 New Problems)

Grade 7. Probability & Statistics

7.PS.2a Write questions for data collection (histograms) (2 New Problems)
7.PS.2b Collect data (histograms) (10 New Problems)
7.PS.2c Representative samples II (8 New Problems)
7.PS.2g Analyze histograms (5 New Problems)
Review: Sample spaces & the counting principle (5 New Problems)

Grade 8. Computation & Estimation

8.CE.1c Percent increase and decrease (4 New Problems)

Grade 8. Measurement & Geometry

8.MG.1a Identify angle pairs (5 New Problems)
8.MG.3a Find coordinates of translated polygons (2 New Problems)
8.MG.3b Find coordinates of reflected polygons (5 New Problems)
8.MG.3c Find coordinates of translated and reflected polygons (3 New Problems)
8.MG.4d Find side lengths of right triangles (5 New Problems)
8.MG.5a Find area of composite shapes (1 New Problem)
8.MG.5b Find perimeter of composite shapes (3 New Problems)
8.MG.5c Solve problems involving composite shapes (4 New Problems)

Grade 8. Number & Number Sense

8.NS.1a Find the natural numbers a square root lies between (1 New Problem)
8.NS.2a Represent relationships in the real number system (1 New Problem)
8.NS.2c Describe subsets of the real number system (16 New Problems)

Grade 8. Patterns, Functions, & Algebra

8.PFA.1a Represent algebraic expressions II (6 New Problems)
8.PFA.1b Combining like terms (3 New Problems)
8.PFA.3a Vertical translation of linear functions (4 New Problems)
8.PFA.3c Graph a line from a table of values (4 New Problems)
8.PFA.3c Graph a line from its equation (y = mx + b) (5 New Problems)
8.PFA.3d Create a table of values for a linear function (1 New Problem)
8.PFA.4a Represent multistep equations (6 New Problems)
8.PFA.4c Write multi-step equations (6 New Problems)
8.PFA.5a Solve multi-step inequalities (2 New Problems)
8.PFA.5e Solve problems involving multi-step inequalities (3 New Problems)
8.PFA.5f Identify solutions for multi-step inequalities (7 New Problems)

Grade 8. Probability & Statistics

8.PS.1a Identify independent and dependent events (1 New Problem)
8.PS.1d Find probability of dependent events (1 New Problem)
8.PS.2c Representative samples III (10 New Problems)
8.PS.2d Create boxplots (2 New Problems)
8.PS.2e Identify parts of boxplots (1 New Problem)
8.PS.2f How outliers affect shape and spread (5 New Problems)
8.PS.2g Analyze boxplots (3 New Problems)
8.PS.2h Compare boxplots (3 New Problems)
8.PS.2i Justify representations for data (15 New Problems)
8.PS.2j Identify misleading data displays (8 New Problems)
8.PS.3a Write questions for data collection (scatterplots) (2 New Problems)
8.PS.3c Create scatterplots (9 New Problems)
8.PS.3d Describe linear relationships in scatterplots (1 New Problem)
8.PS.3f Draw a line of best fit (2 New Problems)