Addition

Fill in all the empty boxes.

If one number is less than 5, you can count on to add.

4
+ 8
Hint: Start with the bigger number, 8, then count 4 more: 9, 10, 11,
6
+ 3
Hint: Start with the bigger number, , then count more: , 3
+ 9
4
+ 12
16
+ 2
3
+ 14

If both numbers are more than 5,
split the smaller number to make a 10 with the larger.

7
+ 8
8 + 2 = 10,
so split the 7 into 5 and 2.
5 + 2 + 8 =
5 + 10 =
9
+ 7
9 + 1 = 10,
so split the 7 into 1 and .
9 + 1 + =
10 + =
3
+ 14
8
+ 9
6
+ 7
6
+ 17

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