Unit 1 Basic Skills Decimals - Percents

Question 1

723.8 + 402.57 =

Answer 1

1126.37

Question 2

10.3 - 9.76 =

Answer 2

0.54

Question 3

.11 x .06 =

Answer 3

0.0066

Question 4

.839 x .765 =

Answer 4

0.641835

Question 5

Divide .073 by 100

Answer 5

.00073

Question 6

How do you change a fraction to a decimal?

Answer 6

Divide the numerator by the denominator

Pg 37

Question 7

Decimal for 1/4

Answer 7

.25

Question 8

Decimal for 1/2

Answer 8

.5 or .50

Question 9

Decimal for 3/4

Answer 9

.75

Question 10

Decimal for 1/5

Answer 10

.2 or .20

Question 11

Decimal for 2/5

Answer 11

.4

Question 12

Decimal for 3/5

Answer 12

.6

Question 13

Decimal for 4/5

Answer 13

.8

Question 14

Decimal for 1/8

Answer 14

.125

Question 15

202.194 / 2.39

Answer 15

84.6

Question 16

First term in a ratio

Answer 16

Antecedent

Question 17

Second term in a ratio

Answer 17

Consequent

Question 18

Reduce the ratio to lowest terms

24:28

Answer 18

6:7

Question 19

Proportion

Answer 19

Two equivalent fractions joined by an equal sign

Question 20

The product of the means should equal…

Answer 20

The product of the extremes

Question 21

Find the missing term in this proportion

6/13 = x/40

Answer 21

18.46

Question 22

Find the quotient to the nearest hundredth

8,763 / 224

Answer 22

39.12

Question 23

How do I set up a proportion to answer a question?

Answer 23

Let both antecedents name like quantities.

Let both consequents name like quantities.

Pg43

Question 24

A pole that is 6 feet tall casts a shadow that is 4 feet long. At the same time, a tree casts a shadow that is 24 feet long. How tall is the tree?

Answer 24

36 feet tall

Question 25

93.6 x .853 =

Answer 25

79.8408

Question 26

444.54 / 23.9 =

Answer 26

18.6

Question 27

Find the cost of 4 books if 3 books cost $21.

Answer 27

$28

Question 28

Percent means...

Answer 28

Hundredth

Question 29

To write a decimal as a percent move the decimal two places to the ...... .14

Answer 29

Right 14 %

Question 30

Write .4 as a percent

Answer 30

40 %

Question 31

Find the percent. 12 % of $560

Answer 31

$67.20

Question 32

Find the percent. 38% of 247

Answer 32

93.86

Question 33

My car cost $21,450. I gave Dad 20 % of the cost of the car and he paid the rest. How much did I give Dad? How much did he pay?

Answer 33

$4,290 $17,160

Question 34

To change a fraction of a percent to a decimal...

Answer 34

Write fraction as decimal. Change percent to decimal by moving decimal point two places to left and dropping percent sign. Pg 49

Question 35

Write 7 % as a decimal

Answer 35

.07

Question 36

Find the percent 11 3/8 % of 240

Answer 36

27.3

Question 37

Find the percent 3/4 % of 975

Answer 37

7.3125

Question 38

Find percent 7 1/4 % of 840

Answer 38

60.9

Question 39

Find percent 220 % of 654

Answer 39

1,438.8

Question 40

22 is what percent of 77? Solve to the nearest whole number.

Answer 40

29 %

Question 41

I bought a candy bar for $1.50 yesterday. When I bought the same candy bar today, the cost was $1.65. What was the percent of increase in the price to the nearest whole percent?

Answer 41

10 % I(ncrease)

Question 42

25 is what percent of 250

Answer 42

10 %

Question 43

Write as decimal Forty seven and five thousandths

Answer 43

47.005

Question 44

What operation do I use to solve 67% of 80

Answer 44

Multiply

Question 45

What operation do I use to solve 15 is what percent of 60?

Answer 45

Divide 15/60

Question 46

What operation do I use to solve 15 is 20% of what number?

Answer 46

Division house 15/20