Unit: Addition and Subtraction Facts

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Unit Description

A unit on learning addition and subtraction facts. Using addition to show combining numbers and subtraction to show comparison (how much more), equalizing (how much more is needed), and separation (how much is remaining).

Lessons

Introduction to Addition Resources: 2

To introduce students to the meaning of the addition sign and equal sign. SWBAT identify the addends, equal sign, addition sign, sum, and solve an addition problem.

3,813
Introduction to Addition Strategies Resources: 1

Introduce multiple addition strategies such as tallies, fingers, pictures, numbers, mental math, etc.

6,570
Addition Strategies: Base Ten Blocks Resources: 1

Understand and use base ten blocks to solve addition equations.

8,262
Addition Strategies: Doubles Plus One Resources: 2

SWBAT use the doubles + 1 addition strategy.

9,816
Addition Speed Tricks Resources: 2

SWBAT use multiple strategies when adding numbers.

2,359
Introduction to Subtraction Resources: 2

SWBAT describe and create subtraction sentences

4,642
Subtraction Strategies- Comparing Resources: 2

SWBAT use subtract to solve comparison word problems

4,214
Subtraction Strategies- Subtraction as Equalizing Resources: 2

SWBAT to use subtraction to solve equalizing word problems

1,376
Subtraction Strategies- Part of a Whole Resources: 2

SWBAT use subtraction to solve a "part of a whole" word problem

3,811
Fact Families Resources: 3

SWBAT to create fact families

7,587
Solving Open Number Sentences Resources: 2

SWBAT use fact families to solve open number sentences and word problems.

6,650
Assessment Resources: 1

788

Unit Resources

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