Multiply, Divide by Powers of Ten
2.1 x 10
21
Write 25.1 in word form
Twenty five and one tenth
Thirty six and nine thousandths ___ Four tens
<
Round 132.554 to the nearest hundredth
132.55
62.573 + 4.32
66.893
9.7 divided by 10
.97
Write 25.1 in unit form
2 tens, 5 ones, 1 tenth
16.45 ___ 16.454
<
Round 141.999 to the nearest whole
142
12.96 - 7.8
5.16
314 x 1000
314,000
Write 25.1 in expanded form
(2 x 10) + (5 x 1) + (1 x .1)
703.005 ___ Seven hundred four thousandths
>
Round 32.697 to the nearest tenth
32.7
3.125 + 4.6
7.725
812 divided by 100
8.12
Write (3 x 1000) + (4 x 10) + (9 x 1) + (2 x 0.1) + (5 x 0.01) in standard form
3,049.25
Put these numbers in increasing order: 7.608 , 7.68 , 7.6 , 7.068
7.068, 7.6 , 7.608, 7.68
Round 96.3 to the nearest ten
100
50.416 - 4.25
46.166
3.14 divided by 100
.0314
Write two thousand four hundred five and forty seven thousandths in standard form
2,405.047
Put these numbers in decreasing order: 3.049 , 3.059 , 3.05 , 3.04
3.059, 3.05, 3.049, 3.04
220.0
One baseball weighs 5.25 ounces. Bryce has 14 baseballs; how much do the baseballs weigh altogether?
73.5 ounces