Solve with Santa-Solve to change unknown math stories with addition
Help Santa solve the word problems. This Solving with Santa activity can be enrichment for advanced kindergarten students, remediation for 2nd graders, and practice for 1st graders. It will give your students practice on solving for the unknown with addition. It can easily be changed to subtraction or you can add related subtraction facts as well. It can also be uploaded in your Google Classroom. It is complete with the following:
- A word problem
- Picture representations
- Number bonds
- Addition frames
- Multiple choice
Standards
Showing CCSS
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CCSS
1.OA.B.4
Understand subtraction as an unknown-addend problem. For example, subtract 10 – 8 by finding the number that makes 10 when added to 8.
CCSS
1.OA.C.5
Relate counting to addition and subtraction (e.g., by counting on 2 to add 2).
CCSS
1.OA.D.8
Determine the unknown whole number in an addition or subtraction equation relating three whole numbers. For example, determine the unknown number that makes the equation true in each of the equations 8 + ? = 11, 5 = ▯ - 3, 6 + 6 = ▯