Addition
5 + 5 + 5 + 8
23
MENTAL MATH
5-1
4
MENTAL MATH
5 + 25 = ?
30
I have 6 apples. I gave 3 away. How many apples do I have now?
3
2,___, 6, ___
4 and 8
Mental Math
5 + 5 + 1
11
MENTAL MATH
60 - 10 =
50
MENTAL MATH
98 + 4 =
102
I went to the store and got 13 oranges and 2 pineapples. How much fruit did I buy?
15
5, ___, 15,___
10 and 20
Mental Math
10 + 9 =
19
MENTAL MATH
15- 5
MENTAL MATH
5 + 4 =
My sister has 18 crayons. She gave me 8 to use. How many crayons does my sister have now?
10
3, ___, 9, ___
6 and 12
MENTAL MATH
14 + 20 =
34
MENTAL MATH
25-10
15
MENTAL MATH
37 + 63 =
100
My brother has 19 baseball cards. I gave 20 more baseball cards. How many baseball cards does he have now?
39
10, ___, 30, ____
20 and 40
Mental Math
6 + 10
16
MENTAL MATH
6-3
3
MENTAL MATH
11 + 6
17
I went to the beach 6 times this summer. My sister went to the beach 8 times and my brother went to the beach 4 times. How many more times did my sister go than my brother?
4 more times
100, ____, 300, ____
200 and 300