Equivalent Number Sentences, Equals Sign Means Equality __ + __ = __ - __ = Addition and Subtraction 22 Patterns and Algebra 19

Equivalent Number Sentences, Equals Sign Means Equality 87 = 36 3 = Addition and Subtraction 22 Patterns and Algebra 19

Equivalent Number Sentences, Equals Sign Means Equality = Addition and Subtraction 22 Patterns and Algebra 19

Equivalent Number Sentences, Equals Sign Means Equality 87 = Addition and Subtraction 22 Patterns and Algebra 19

Equivalent Number Sentences, Equals Sign Means Equality What numbers could we use to create a number sentence? How could we create a number sentence using these cards? What does your number sentence say? Is your number sentence true? How could you make your number sentence true? The numbers I used to create a number sentence are … I created a number sentence using cards by … My number sentence says... My number sentence is / is not true because both sides are / are not equal. I made my number sentence true by adding / subtracting … Addition and Subtraction 22 Patterns and Algebra 19