Adding and Subtracting
Rounding
Equations
Order of Operations
Multiplication
100
8,283 + 3,746 =
12,029
100
Round to the nearest thousand - 12,823
13,000
100
7n + 18 =
n = 4
100
3 + 50 - 7 x 4
25
100
15 x 3 =
45
200
5,855 + 7,675 =
13,530
200
Round to the nearest thousand - 383,939
384,000
200
5h - 15 = 5
h = 4
200
18 x 3 + (24 - 6)
72
200
35 x 2 =
70
300
5,757 - 3,756 =
2,001
300
Round to the nearest ten thousand - 382,929
380,000
300
12f + 14 = 50
f = 3
300
(23 x 8) - 16 + 45
213
300
23 x 15 =
345
400
12,075 - 6,754 =
5,321
400
Round to the nearest million - 7,882,282
8,000,000
400
18t + 20 = 56
t = 2
400
15 x 3 + 6 - (12 + 3)
36
400
52 x 24 =
1,248
500
54,124 - 6,896 =
47,228
500
Round to the nearest one hundred thousand - 1,562,828
1,600,000
500
15n - 30 = 45
n = 5
500
13 x 3 + 6 x 4 + (9 + 18)
90
500
67 x 3 =
201
M
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