Flashcards › Math › Arithmetic facts
Doubles and Halves
Doubles from 1 to 20 and their halves.
0 of 40 known
40 cards
- 1 + 1Problem2
- Half of 2Problem1
- 2 + 2Problem4
- Half of 4Problem2
- 3 + 3Problem6
- Half of 6Problem3
- 4 + 4Problem8
- Half of 8Problem4
- 5 + 5Problem10
- Half of 10Problem5
- 6 + 6Problem12
- Half of 12Problem6
- 7 + 7Problem14
- Half of 14Problem7
- 8 + 8Problem16
- Half of 16Problem8
- 9 + 9Problem18
- Half of 18Problem9
- 10 + 10Problem20
- Half of 20Problem10
- 11 + 11Problem22
- Half of 22Problem11
- 12 + 12Problem24
- Half of 24Problem12
- 13 + 13Problem26
- Half of 26Problem13
- 14 + 14Problem28
- Half of 28Problem14
- 15 + 15Problem30
- Half of 30Problem15
- 16 + 16Problem32
- Half of 32Problem16
- 17 + 17Problem34
- Half of 34Problem17
- 18 + 18Problem36
- Half of 36Problem18
- 19 + 19Problem38
- Half of 38Problem19
- 20 + 20Problem40
- Half of 40Problem20
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