Number Sense Study Guide Review

Question 1

3.42 - 5 =

Accepted Answer

-1.58

Question 2

Convert the decimal to a fraction: 0.056

Accepted Answer

7/125

Question 3

7/10 - 4/5 =

Accepted Answer

-1/10

Question 4

-4/3 + 3/4 =

Accepted Answer

-7/12

Question 5

12) Beginning temperature is -10 at 5:00am, what is the temperature at 8:00am?

Accepted Answer

-22 degrees Fahrenheit

Question 6

Convert the fraction to a decimal: 2/3

Accepted Answer

0.6...

Question 7

Convert the decimal to a fraction: 2.55

Accepted Answer

2 11/20

Question 8

9 + (-4) =

Accepted Answer

5

Question 9

3 - 10 =

Accepted Answer

-7

Question 10

-5 + (-16) =

Accepted Answer

-21

Question 11

2-(-12) =

Accepted Answer

14

Question 12

Additive inverse is:

Accepted Answer

when you add two opposite numbers and get zero.

Question 13

#11) 14 foot board cut into 11 equal size lengths. How long is each shelf?

Accepted Answer

1.27 feet

Question 14

15) Temp dropped 6 degrees each hour from 5 to 9am, what was temp at 5:00 if it was 10 at 9:00?

Accepted Answer

34 degrees Fahrenheit

Question 15

-5 + (-7) =

Accepted Answer

-12

Question 16

10 + (-12) =

Accepted Answer

-2

Question 17

Absolute value of 10?

Accepted Answer

10

Question 18

-6.68 + (-18.3) =

Accepted Answer

-24.98

Question 19

Steven borrows $0.85 for four days. What does he owe?

Accepted Answer

-$3.40

Question 20

Convert the fraction to a decimal: 5/6

Accepted Answer

0.625

Question 21

13) If the beginning temperature was -10 degrees at 5:00am, what is the temperature at 9:00am?

Accepted Answer

-14 degrees Fahrenheit

Question 22

81 ÷ (-9) =

Accepted Answer

-9

Question 23

Natasha has 16 1/2 yards, a shirt takes 2 2/3 yards. How many shirts can she make?

Accepted Answer

6 shirts

Question 24

#10b) End of the year car payments are -$2,542, what's the change after six monthly payments?

Accepted Answer

-$1271

Question 25

2 + 6 7/8

Accepted Answer

8 7/8

Question 26

4 ⋅ (-4) =

Accepted Answer

-16

Question 27

Penelope drives 27.3 miles on one gallon, how far could she drive on 15 gallons of gas?

Accepted Answer

409.5 miles

Question 28

-7+12=

Accepted Answer

5

Question 29

Convert the decimal to a fraction: 0.52

Accepted Answer

13/25

Question 30

8 - 12 =

Accepted Answer

-4

Question 31

4 - 8 1/2=

Accepted Answer

-4 1/2

Question 32

Convert the decimal to a fraction: 0.4

Accepted Answer

2/5

Question 33

What value of a will make the statement true -4/3 + 3/4 + a = 0

Accepted Answer

a = 7/12

Question 34

-5.5 ⋅ (-3) =

Accepted Answer

16.5

Question 35

-125 ÷ (-5) =

Accepted Answer

25

Question 36

#10a) End of the year total in car payments is -$2,542, what is the payment each month?

Accepted Answer

-$211.83

Question 37

Spencer used 10.25 gallons of gas to drive 350.2 miles. How many miles per gallon did he get?

Accepted Answer

34.17 miles per gallon

Question 38

When you multiply a fraction by its reciprocal and get one, this is called:

Accepted Answer

Multiplicative inverse

Question 39

-8 + 10 =

Accepted Answer

2

Question 40

Absolute value of -10?

Accepted Answer

10

Question 41

-7/8 + 3/12 =

Accepted Answer

-5/8

Question 42

5-(-8)=

Accepted Answer

13

Question 43

Convert the fraction to a decimal: 1/4

Accepted Answer

0.25

Question 44

Convert the fraction to a decimal: 6 2/5

Accepted Answer

6.4

Question 45

40 ÷ (-0.5) =

Accepted Answer

-80

Question 46

14) If the temp was 25 degrees at 9:00am, what was the beginning temp at 5:00am?

Accepted Answer

29 degrees Fahrenheit

Question 47

-5 ⋅ 2 =

Accepted Answer

-10

Question 48

What value of a will make the statement true? -7 + 12 + a = 0

Accepted Answer

a = -5

Question 49

-4-8=

Accepted Answer

-12

Number Sense Study Guide Review

Questions 49

Number Sense Study Guide Review

Questions 49