Bridging ten
Jump to the next ten first, then add what is left.
Flashcard deck
Addition facts to 20
The 55 addition facts with numbers up to 10, with a ten-frame picture that shows how to make ten.
Ages 5–855 cards
Try three cards
Tap a card to turn it over and see why.
5 + 4
5 + 4 = 95 and 4 together make 9.
8 + 3
8 + 3 = 118 + 2 makes 10, then 1 more makes 11.
10 + 2
10 + 2 = 1210 and 2 together make 12.
Practising saves your boxes so each card comes back at the right time. You need a free account.
Start practisingAll 55 facts in this deck
- 1 + 1 = 2
- 2 + 1 = 3
- 2 + 2 = 4
- 3 + 1 = 4
- 3 + 2 = 5
- 3 + 3 = 6
- 4 + 1 = 5
- 4 + 2 = 6
- 4 + 3 = 7
- 4 + 4 = 8
- 5 + 1 = 6
- 5 + 2 = 7
- 5 + 3 = 8
- 5 + 4 = 9
- 5 + 5 = 10
- 6 + 1 = 7
- 6 + 2 = 8
- 6 + 3 = 9
- 6 + 4 = 10
- 6 + 5 = 11
- 6 + 6 = 12
- 7 + 1 = 8
- 7 + 2 = 9
- 7 + 3 = 10
- 7 + 4 = 11
- 7 + 5 = 12
- 7 + 6 = 13
- 7 + 7 = 14
- 8 + 1 = 9
- 8 + 2 = 10
- 8 + 3 = 11
- 8 + 4 = 12
- 8 + 5 = 13
- 8 + 6 = 14
- 8 + 7 = 15
- 8 + 8 = 16
- 9 + 1 = 10
- 9 + 2 = 11
- 9 + 3 = 12
- 9 + 4 = 13
- 9 + 5 = 14
- 9 + 6 = 15
- 9 + 7 = 16
- 9 + 8 = 17
- 9 + 9 = 18
- 10 + 1 = 11
- 10 + 2 = 12
- 10 + 3 = 13
- 10 + 4 = 14
- 10 + 5 = 15
- 10 + 6 = 16
- 10 + 7 = 17
- 10 + 8 = 18
- 10 + 9 = 19
- 10 + 10 = 20
Number Line Frog
Play it as a game
Addition
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