Subject: Subtraction Strategies

Related Addition and Subtraction Facts #3

Related Addition and Subtraction Facts #2

Practice Counting Backwards #1

Practice Adding and Subtracting with Ten Frames

Practice with Ten Frames

Magical Numbers

Glossary: One Less

Vocabulary Cards: One Less

Subtract One Assessment

Close Enough

Colorful Christmas Math #15

Colorful Christmas Math #14

Colorful Christmas Math #13

Colorful Christmas Math #10

Colorful Christmas Math #9

Colorful Christmas Math #8

Colorful Christmas Math #20

Colorful Christmas Math #19