Addition
12 + 14
26
85 - 41
44
Write in standard form.
500 + 30 + 4
534
7 + ____ = 11
4
Round to the nearest ten.
37
40
25 + 33
58
59 - 27
32
What is the answer to an addition problem called?
sum
_____ + 5 = 14
9
Round to the nearest hundred.
842
800
56 + 37
93
54 - 35
19
What is the answer to a subtraction problem called?
difference
15 - _____ = 7
8
Round to the nearest hundred.
367
400
426 + 362
788
784 - 372
412
What is the inverse (opposite) operation of addition?
subtraction
15 - ______ = 9
6
Round to the nearest thousand.
4,548
5,000
372 + 519
891
756 - 228
528
Write in standard form.
4,000 + 300 + 50 + 6
4,356
_____ - 9 = 4
13
Round to the nearest thousand.
8,382
8,000