### 6: Demonstrate and apply a knowledge and sense of numbers, including numeration and operations (addition, subtraction, multiplication, division), patterns, ratios and proportions.

#### 6.A: Demonstrate knowledge and use of numbers and their representations in a broad range of theoretical and practical settings.

6.A.2: Compare and order whole numbers, fractions and decimals using concrete materials, drawings and mathematical symbols.

#### 6.B: Investigate, represent and solve problems using number facts, operations (addition, subtraction, multiplication, division) and their properties, algorithms and relationships.

6.B.2: Solve one- and two-step problems involving whole numbers, fractions and decimals using addition, subtraction, multiplication and division.

#### 6.C: Compute and estimate using mental mathematics, paper-and-pencil methods, calculators and computers.

6.C.2b: Show evidence that computational results using whole numbers, fractions and decimals are correct and/or that estimates are reasonable.

### 7: Estimate, make and use measurements of objects, quantities and relationships and determine acceptable levels of accuracy.

#### 7.A: Measure and compare quantities using appropriate units, instruments and methods.

7.A.2a: Calculate, compare and convert length, perimeter, area, weight/mass and volume within the customary and metric systems.

7.A.2b: Solve addition, subtraction, multiplication and division problems using currency.

#### 7.B: Estimate measurements and determine acceptable levels of accuracy.

7.B.2b: Estimate conversions between measures within the customary and metric systems.

### 8: Use algebraic and analytical methods to identify and describe patterns and relationships in data, solve problems and predict results.

#### 8.A: Describe numerical relationships using variables and patterns.

8.A.2a: Identify, describe, extend and create geometric and numeric patterns.

#### 8.C: Solve problems using systems of numbers and their properties.

8.C.2: Explain operations and number properties including commutative, associative, distributive, transitive, zero, equality and order of operations.

### 9: Use geometric methods to analyze, categorize and draw conclusions about points, lines, planes and space.

#### 9.B: Identify, describe, classify and compare relationships using points, lines, planes and solids.

9.B.2: Compare geometric figures and determine their properties including parallel, perpendicular, similar, congruent and line symmetry.

### 10: Collect, organize and analyze data using statistical methods; predict results; and interpret uncertainty using concepts of probability.

#### 10.A: Organize, describe and make predictions from existing data.

10.A.2a: Organize and display data using pictures, tallies, tables, charts, bar graphs, line graphs, line plots and stem-and-leaf graphs.

10.A.2b: Using a data set, determine mean, median, mode and range, with and without the use of technology.

#### 10.B: Formulate questions, design data collection methods, gather and analyze data and communicate findings.

10.B.2a: Formulate questions of interest and select methods to systematically collect data.

10.B.2b: Collect, organize and display data using tables, charts, bar graphs, line graphs, circle graphs, line plots and stem-and-leaf graphs.

10.B.2c: Analyze the data using mean, median, mode and range, as appropriate, with or without the use of technology.

#### 10.C: Determine, describe and apply the probabilities of events.

10.C.2b: Compare the likelihood of events in terms of certain, more likely, less likely or impossible.

Correlation last revised: 5/10/2018

This correlation lists the recommended Gizmos for this state's curriculum standards. Click any Gizmo title below for more information.