››Doubles and Halves
Grade 1 · Math
Doubles and Halves
3 activities
Use double facts to solve subtraction — know double 6 = 12 so 12 − 6 = 6. Find halves of even numbers up to 20. Extend to near-doubles for close subtractions like 13 − 6.
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Tips & Praises: ____________________________Tr. Sign.: ____________________Date: _______ Month: _______ Year: _______
1

Double 2 = 4, so 4 − 2 = ___

Write it!
4
−
2
=
2

Double 4 = 8, so 8 − 4 = ___

Write it!
8
−
4
=
3

Double 3 = 6, so 6 − 3 = ___

Write it!
6
−
3
=
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