Decimals
Mixed Numbers
Intgers
PEMDAS
Rounding
100
0.42 + 0.68 = ?
0.42 + 0.68 = 1.10
100
Write the mixed number as an improper fraction. 2 1/3
7/3
100
4 ÷ (-2) = ?
4 ÷ (-2) = -2
100
14 - (5 + 7) = ?
14 - (5 - 7) = 2
100
Round to the given place value. 0.315; tenth
0.3
200
10 - 0.25 = ?
10 - 0.25 = 9.75
200
6 3/8 + 7 1/8 = ?
6 3/8 + 7 1/8 = 13 1/2
200
If a= 6, b= (-2), c= (-6), and d=3. What is d + c = ?
3 + (-6) = -3
200
156 - 5 · 0 = ?
156 - 5 · 0 = 156
200
Round to the give place value 9.6; ones
10
300
104.98 - 5.12 = ?
104.98 - 5.12 = 99.86
300
5 2/7 - 2 3/7 = ?
5 2/7 - 2 3/7 = 2 6/7
300
(-60) - 32.5 = ?
(-60) - 32.5 = -92.5
300
1.8 · 10² = ?
1.8 · 10² = 180
300
Round to the given place valus 490.299; tenth
490.3
400
0.2 · 7 = ?
0.2 · 7 = 1.4
400
5 1/5 · 2 1/2 = ?
5 1/5 · 2 1/2 = 13
400
2.49 · 0.53 = ?
2.49 · 0.53 = 1.3197
400
(4 + 3)² ÷ 7 = ?
(4 + 3)² ÷ 7 = 7
400
A trainer recorded a racehorse running at 47.54 miles per hour. Round this speed to the neartest mile per hour.
48 mph
500
2.57 · 1,000 = ?
2.57 · 1,000 = 2,570
500
6 1/8 ÷ 5 1/7 = ?
6 1/8 ÷ 5 1/7 = 31 1/2
500
(-3)⁴
(-3)⁴= -81
500
6(7.5 +2.1) - 2.3 = ?
6(7.5 + 2.1) - 2.3 = 55.3
500
Round to the given place value 0.2456; hundredth
.25
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