Fractions, decimals, and percents review Flashcards

1

Order from greatest to least: .22 , 32.5% , 1.2 X 10^-1

32.5% , .22 , 1.2 X 10-1
.22 , 32.5% , 1.2 X 10-1
1.2 X 10-1 , .22 , 32.5% ,
not the answer

2

What is 0.0045 written in scientific notation?

4.5 X 10-3
45.0 X 102
4.5 X 10-2
4.5 X 10-4

3

What is 7.03 X 10³ written in standard form

70.3
7.03
7030
.00703

4

Write 2.03 X 10^-2in standard form

2.03
.203
203
.0203

5

What is the absolute value of 5-3 ?

8
-2
-8
2

6

Name the property: 5(0)= 0

commutative property of addition
nope
multiplicative identity property
multiplicative property of zero

7

Write 155,000 in scientific notation

1.55 X 10-5
15.5 X 104
1.55 X 105
155.0 X 103

8

Order from least to greatest: 55% , 3/4 , 2.2 X 10²

3/4 , 55% , 2.2 X 102
2.2 X 102 , 3/4 , 55%
55%, 3/4 , 2.2 X 102

9

How do I figure out how to turn a fraction into a decimal?

add some the numerator and denominator
multiply the top by the bottom
divide the numerator by the denominator
divide the denominator by the numerator

10

What is 65% written as a decimal?

6.5
65.0
0.65
wrong answer

11

-5 + 3 = ?

2
-2
8
-8

12

Put in order from greatest to least: 2% , 0.05 , 3.7 X 10^-2

0.05 , 3.7 X 10-2 , 2%
2% , 3.7 X 10-2 , 0.05
3.7 X 10-2 , 2% , 0.05

13

5+ (3 + 1) = (5 + 3) + 1

nope
associative property of multiplication
commutative property of addition
associative property of addition

14

What is 1/4 written as a decimal?

0.25
25
0.33
nope

15

-10 - 3 = ?

7
-13
13
-7

Fractions, decimals, and percents review

Questions 15

Fractions, decimals, and percents review

Questions 15