Big Ideas K-5 Math Topics and Lesson  

 Data 

Find the Mean Topic     Answers

Find the Median and Mode Topic     Answers

Find the Range Topic     Answers

Line Graphs with Fractional and Decimal Increments Topic Answers

and Interpret Double Bar Graphs Topic Answers

Equations and Inequalities

True or False Equations Topic Answers

True or False Inequalities Topic Answers

Fractions and Decimals

Add and Subtract Decimals Topic Answers

Compare and Order Fractions and Decimals Topic  Answers

Estimate Products and Quotients of Decimals Topic Answers

Model Mixed Numbers Topic Answers

Multiplication and Division with Decimals Topic Answers

Read and Write Decimals Topic Answers

Represent Decimals in Different Ways Topic Answers

Unit Fractions on a Number Line Topic Answers

Geometry

Build Three-Dimensional Shapes Topic Answers

Classify Prisms and Pyramids Topic Answers

Compare Three-Dimensional Shapes Topic Answers

Describe Three-Dimensional Shapes Topic Answers

Describe More Two-Dimensional Shapes Topic Answers

Find and Estimate Perimeters Lesson Answers

Find Perimeter and Area of Rectangles with Decimals Topic Answers

Find Surface Area Topic Answers

Identify and Draw Angles Topic Answers

Identify and Draw Nets Topic Answers

Measurement

Explore Capacity Lesson Answers

Measure Lengths: Centimeter or Quarter Inch Topic Answers

Measure Lengths: Centimeter or Sixteenth Inch Topic Answers

Measure Lengths: Yard, Foot, or Half Inch Topic Answers

Measuring Weight Topic Answers

Select and Use Appropriate Tools Topic Answers

Money

Find the Fewest Number of Coins Topic Answers

Find Total Values of Bills Topic Answers

Find Total Values of Coins Topic Answers

Find Total Values of Different Coins Topic Answers

Identify and Write Values of Coins Topic Answers

Use Coins or Bills to Make Change Topic Answers

Problem Solving: Money Topic Answers

Number Sense

Compare Multi-Digit Numbers Topic Answers

Compare Multi-Digit Numbers Topic Answers

Find Unknown Addends Topic swers

Find Unknown Factors Topic Answers

Identify Positions of Objects Using Directions Topic Answers

Locate Numbers on a Number Line Lesson Answers

Make Equal Groups Topic Answers

Model Odd Numbers Two Ways Topic Answers

Order Multi-Digit Numbers Topic Answers

Ordinal Numbers Topic Answers

Read and Write Decade Numbers in Word Form Topic Answers

Read and Write Multi-Digit Numbers Topic Answers

Read and Write Multi-Digit Numbers Topic Answers

Read and Write Numbers to 19 in Word Form Topic Answers

Round Multi-Digit Numbers Topic Answers

Understand Place Value Topic Answers

Write Numerical Expressions Topic Answers

Operations

Divide by 11 or 12 Lesson Answers

Estimate Sums and Differences Lesson Answers

Evaluate Algebraic Expressions Topic Answers

Find More or Less Lesson Answers

Find More or Less Lesson Answers

Multiply by 11 or 12 Lesson Answers

Multiply Two-Digit Numbers by One-Digit Numbers Topic Answers

Use Input-Output Tables Topic Answers

Use Partial Products to Multiply Topic Answers

Use the Distributive Property to Multiply Topic A nswers

Patterns

Find Patterns Lesson Answers

Find Patterns Topic Answers

Geometric Patterns Lesson Answers

Number Patterns Lesson Answers

Number Patterns Lesson Answers

Number Patterns Topic Answers

Repeating Patterns Lesson Answers

Shape Patterns Lesson Answers

Temperature

Understand Temperature Lesson Answers

Time

Morning, Afternoon, and Night Lesson Answers

Problem Solving: Time Conversion Lesson Answers

Yesterday, Today, and Tomorrow Lesson Answers