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Unit: Addition and subtraction

Basic addition and subtraction

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Making 10

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Addition and subtraction word problems within 10

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Quiz 1

Identify your areas for growth in these lessons:
Basic addition and subtraction
Making 10
Addition and subtraction word problems within 10

Addition and subtraction within 20

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Word problems within 20

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Word problems with "more" and "fewer"

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Quiz 2

Identify your areas for growth in these lessons:
Addition and subtraction within 20
Word problems within 20
Word problems with "more" and "fewer"

Intro to addition with 2-digit numbers

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Intro to subtraction with 2-digit numbers

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Strategies for adding and subtracting within 100

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Quiz 3

Identify your areas for growth in these lessons:
Intro to addition with 2-digit numbers
Intro to subtraction with 2-digit numbers
Strategies for adding and subtracting within 100

Addition within 100

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Subtraction within 100

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Word problems within 100

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Quiz 4

Identify your areas for growth in these lessons:
Addition within 100
Subtraction within 100
Word problems within 100

Adding 1s, 10s, and 100s

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Subtracting 1s, 10s, and 100s

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Strategies for adding 2- and 3-digit numbers

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Quiz 5

Identify your areas for growth in these lessons:
Adding 1s, 10s, and 100s
Subtracting 1s, 10s, and 100s
Strategies for adding 2- and 3-digit numbers

Addition with regrouping within 1000

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Subtraction with regrouping within 1000

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Addition and subtraction missing value problems

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Quiz 6

Identify your areas for growth in these lessons:
Addition with regrouping within 1000
Subtraction with regrouping within 1000
Addition and subtraction missing value problems

Addition and subtraction greater than 1000

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Quiz 7

Identify your areas for growth in this lesson:
Addition and subtraction greater than 1000

Unit test

Test your understanding of Addition and subtraction with these 37 questions.

About this unit

In this topic, we will add and subtract whole numbers. The topic starts with 1+1=2 and goes through adding and subtracting within 1000. We will cover regrouping, borrowing, and word problems.