Mental Math
100+50+50+30
453 - ? = 123
330
8 * 5
40
10 ÷ 5
2
If you and two friends wanted to each build a car, how many wheels would you need?
4 + 4 + 4= 12
200+250+50
500
561 + ? = 660
99
100 * 5
500
20 * 10
2
9 x 2 = 18
350+350+50
750
? - 499= 350
849
200 * 5
1000
45 ÷ 9
5
March has 31 days. If March 1st is a Thursday, what day of the week is the last day of the month?
Saturday
1000-500-250
250
? + 322 = 1000
678
130 * 2
260
100 ÷ 2
Evan was born in 1996. His mom was 24 years old when he was born. In what year was his mom born?
1996 - 24 = 1972
1000-250-250-500
0
1000 - ? = 379
621
27 * 5
135
55 ÷ 5
11
Ray has 24 balloons and Annie has 18 balloons. If Ray gives Annie 10 of his balloons, she will have how many more balloons than Ray will have?
28-14=14
Annie will have 14 more than Ray.