Addition and Subtraction: Whole Numbers/Fractions and Decimals

TEXTBOOKS

UNIT 2 WHOLE NUMBERS

UNIT 5 FRACTIONS AND DECIMALS

Lesson 1

A) PowerPoint: Rounding to the Nearest Ten

Rounding to the Nearest 10 Worksheet

B) YouTube Video: Rounding to 10 or 100

Rounding to the Nearest 100 Worksheet

Rounding to the Nearest 1000 Worksheet

C) Unit 2 Lesson 4 Estimating Sums

Unit 2 Lesson 4 Estimating Sums Answer Key

YouTube Video: Estimation in Math

Estimating Sums Worksheet

D) YouTube Video: Estimating Differences

Unit 2 Lesson 6 Estimating Differences

Estimating Sums and Differences Worksheet

Unit 2 Lesson 6 Estimating Differences Answer Key

E) YouTube Video: Estimating to Check Answers

Rounding to Check Answers Worksheet

PowerPoint: Adding and Subtracting Decimals

Adding and Subtracting Worksheet

Unit 5 Lesson 11 Adding Decimals

Unit 5 Lesson 11 Adding Decimals Answer Key

Unit 5 Lesson 12 Subtracting Decimals

Unit 5 Lesson 12 Subtracting Decimals Answer Key

Unit 5 Lesson 13 Adding and Subtracting Decimals

Unit 5 Lesson 13 Adding and Subtracting Decimals Answer Key

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