Powers of 10
3.5 × 10
35
What is 1/2 as a decimal?
.5
0.3 + 0.4 = ?
.7
0.1 × 3 = ?
0.3
Which is greater: 0.5 or 0.8?
.8
What happens to a number when you multiply by 0.1?
It gets 10 times smaller (or you move the decimal one place to the left).
Convert 0.75 to a fraction.
3/4
2.5 + 1.75 =
4.25
0.5 × 4 = ?
2
Put these in order from least to greatest: 0.45, 0.4, 0.5
→ Answer: 0.4, 0.45, 0.5
What is 4,200 ÷ 100?
Answer: 42
Which is greater: 2/5 or 0.6?
.6
6 - 2.5 = ?
3.5
1.2 × 3 = ?
3.6
which is less: 3.09 or 3.9?
3.09
What is 0.067 × 1,000?
Answer: 67
Is 7/10 equal to 0.7?
Yes
3.6 - 0.84 = ?
2.76
2.25 × 0.4 = ?
0.9
True or False: 0.6 > 0.56
True
What is 63, 000 divided by 100
630
What is .89 as a fraction
89/100
5.05 + 3.007 = ?
8.057
3.7 × 1.8 = ?
6.66
Which is greater: 0.702 or 0.72?
.72