Addition
23 + 15 =
38
15 − 9 =
x + 5 = 12. What is x?
7
20 ÷ 5 =
4
What is ½ of 20?
136 + 289 =
425
300 − 175 =
125
3x = 21. What is x?
21
81 ÷ 9 =
9
What is ¾ of 16?
12
2 305 + 1 497 =
3,802
1 204 − 689 =
515
4x + 6 = 22. What is x?
4
144 ÷ 12 =
12
Simplify: 12/18
2/3
24 + 56 + 78 + 89 + 123 =
370
A train has 1 256 passengers. 738 get off at the next stop. How many remain?
518
2x − 9 = 17. What is x?
13
450 ÷ 25 =
18
Add: ⅔ + ¼ =
11/12
The sum of 3 consecutive numbers is 99. What are they?
32, 33, 34
The difference between two numbers is 87. If the smaller number is 259, what’s the larger number?
346
5(x + 3) = 40. What is x?
5
1 728 ÷ 24 =
72
What is 3/5 of 250?
150