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
583 + 467
1,050
941 - 563
378
Write in standard form.
5,000 + 400 + 80 + 3
5,483
14 + _____ = 34
20
Round to the nearest hundred.
6,457
6,500
3,423 + 2,574
5,997
8,579 - 4,257
4,322
What is the inverse (opposite) operation of subtraction?
addition
58 - ____ = 28
30
Round to the nearest hundred.
7,356
7,400
5,385 + 3,478
8,863
7,646 - 2,368
5,278
Write in standard form.
3,000 + 800 + 5
3,805
8,975
- 3,_52
-----------
5,523
4
Round to the nearest hundred.
7,233
7,200
4,378 + 3,954
8,332
5,000 - 3,846
1,154
Write in standard form.
7,000 + 30 + 9
7,039
5,745
- 3,_57
-------------
2,188
5
Round to the nearest ten.
4,737
4,740