Adding and Subtracting within 20
What is 7 + 5?
12
If you have 5 apples and get 3 more, how many do you have?
8 apples
Count by 2s: 2, 4, _______ ,______ , ______.
2, 4, 6, 8, 10, 12
What comes next: 10, 9, 8, __?
7
What is the place value of 7 in 37?
7
What is 14 - 9?
5
Sarah has 10 candies and eats 4. How many does she have left?
6 candies left
Count by 5s: 5, 10, _____ ,_____ , _____.
5, 10, 15, 20, 25.
What comes next: 20, 18, 16, __?
14
What is the value of 5 in 52?
50
What is 12 + 9?
21
There are 12 birds on a tree. If 3 fly away, how many are left?
9 birds are left
Count by 10s: 10, 20, _____ ,_____ , _____.
10, 20, 30, 40, 50.
What comes next: 11, 22, 33, __?
44
What is the value of 0 in 105?
0
What is 19 - 8?
11
Tom has 6 marbles. He buys 5 more. How many marbles does he have now?
11 marbles
3, 6, 9, 12, 15.
What comes next: 9, 19, 29, __?
39
What is the place value of 2 in 290?
200
What is 18 + 8?
26
A box has 15 cookies. If you share them with 5 friends, how many cookies does each friend get?
3 cookies each
Count by 4s: 4, 8,_______ ,_______ , _______.
4, 8, 12, 16, 20.
What comes next: 6, 13, 20, __?
27
What is the place value of 9 in 2,910?
900