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Dianne Khan

FAMILY OF FACTS: ADDITION & SUBTRACTION

Year Groups: 5th Grade, 3rd Grade, 4th Grade
Subjects: Math

Instructions for Pupils

INSTRUCTIONS: 1) Watch this video: https://youtu.be/3Tw_G6JYa48 2) Look at the attached example. There are tips on there, too. 3) Now complete the 3 tasks. Start by clicking add . 4) When you have finished, click check to submit your work.

Teacher Notes (not visible to pupils)

A family of facts is a group of math facts using the same numbers. You use three numbers to find four related facts. Eg, An addition and subtraction family of facts using the numbers 10, 2, and 12 would give the following related facts: 10 + 2 = 12 2 + 10 = 12 12 − 10 = 2 12 − 2 = 10

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