Place Value
Multiply 0.0804 by 100.
80.4
Round 6.72 to the nearest whole number.
7
−3 + 7
4
(−4) × 6
-24
A rope is 3.5 m long. It is cut into 10 equal pieces. How long is each piece?
0.35m
Divide 7.2 by 1000.
0.0072
Round 14.386 to 1 decimal place.
14.4
12 − (−5)
17
35 ÷ (−5)
-7
The temperature drops from 6°C to −3°C. What is the change in temperature?
−9°C
0.834 x ? = 84.3
100
Round 0.957 to 2 decimal place.
0.96
−8 − 6
-14
(−5) × (−3) ÷ 3
-5
A scuba diver descends 4 m, then rises 7 m, then descends 3 m. What is the final position relative to the start?
0m
Multiply 4.5 by 100, then divide the result by 10.
56.954 rounded to 1 decimal place.
−4 + 9 − 12
-7
(−2) × 5 ÷ (−1)
10
A shop reduces a price by $4.50, then increases the new price by $2.30. If the original price was $25, what is the final price?
$22.80
Divide 0.006 by 100, then multiply the result by 1000.
0.06
0.4 x 10 ÷ 1000
0.004
15 − (−3) + (−10) − 8
0
(−4) × (−3) × 2 ÷ (−6)
-4
A machine multiplies a number by 100, then divides the result by −10. If the final output is −40, what was the original number?
4