Addition
9 + 8
17
16-9
7
What is the answer to an addition problem called?
sum
3 + ____ = 12
9
3 x 5
15
12 + 27
39
85 - 42
43
Round to the nearest 10.
67
70
_____ + 7 = 17
10
4 x 10
40
26 + 57
83
75 - 38
37
What is the answer to a subtraction problem called?
difference
16 - ____ = 9
7
2 x 6
12
351 + 547
898
694 - 462
232
Round to the nearest hundred.
549
500
15 - _____ = 9
6
8 x 10
80
376 + 318
694
853 - 517
336
Write in standard form.
4,000 + 300 + 70 + 4
4,374
_____ - 5 = 3
8
6 x 5
30
585 + 257
842
741 - 173
568
92 + 10
102
____ - 8 = 8
16
3 x 4
12
5,360 + 2,439
7,799
8,747 - 6,519
2,228
7,491
7,500
34 + ____ = 79
45
3 x 6
18
2,483 + 4,547
7,030
6,536 - 4,659
1,877
Round to the nearest ten.
9,436
9,440
3,536
+ 2,_83
---------------
5,919
3
4 x 6
24
3,754 + 8,369
12,123
5,000 - 2,473
2,527
What is the answer to a multiplication problem called?
product
7,536
- 3,_62
--------------
4,374
1
8 x 6
48