Addition
What is 5+5
10
Count back 10 from 30
20
What is 52+39
91
100-1
99
Jan has 14 pens. Bob gives her 10 more. How many pens does she have now?
24
What is 7 + 9
16
Count back 5 from 26
21
What is 75+10
85
16-9
7
Tim has 15 books. His Mom gets some more. Now he has 20 books. How many did his Mom get him?
5
What is 12+13
25
Count back from 40 to 31
40,39,38,37,36,35,34,33,32,31,
What is 89+11
100
42-10
32
Lee collects 36 rocks. Joe collects 25 rocks. How many rocks do they have altogether?
61
What is 24+34
58
What is 32-25=
Count back to solve the equation.
7
What is 44+23+7=
74
38 - 12
26
Alex has 18 more Legos than Smith. Smith has 24 Legos. How many Legos does Alex have?
42
What is 49+28
77
What is 69-9=
Count back to solve the problem.
60
7 tens and 3 ones + 25 ones
98
84 - 19
65
Ken has 15 crayons. Andy has 6 fewer crayons than Ken. How many crayons do they have altogether?
24