Quiz about N-MATH Reviewer

Question 1

Determine whether each pair of ratios forms a proportion

Accepted Answer

Proportion

Answer

Not a Proportion

Question 2

60% decrease to 42

Accepted Answer

16.8

Answer

10

Answer

18.2

Answer

20.5

Question 3

Simplify (3x³y)(2x⁸y⁵)

Accepted Answer

6x11y6

Answer

5x11y6

Answer

6x²⁴y⁵

Answer

5x11y6

Question 4

Order from greatest to least: -12, 15, -1, 3,

Accepted Answer

15, 3, -1, -12

Answer

15, 3, -12, -1

Answer

-1, -12, 3, 15

Answer

-12, -1, 3, 15

Question 5

Write 42,000 in scientific notation.

Accepted Answer

4.2 x 10⁴

Answer

42.000 x 10³

Answer

4.2 x 10^-4

Answer

0.42 x 10⁵

Question 6

Find the difference of

(-33) - 65.

Accepted Answer

-98

Answer

332

Answer

98

Answer

-32

Question 7

Convert this decimal to a percentage 0.175

Accepted Answer

17.5%

Answer

1750%

Answer

175%

Answer

1.75%

Question 8

Find the marked price or original price.

D= 250

RD= 3.2 %

Accepted Answer

7 812. 50

Answer

7 218. 50

Answer

7 811.10

Question 9

Find the product of

0.6241 x 100

Accepted Answer

62.4100

Answer

6.24100

Answer

642,1100

Answer

0.06421

Question 10

Find the rate discount.

MP= 8 000

D= 400

Accepted Answer

5%

Answer

55%

Answer

.05%

Question 11

-56 + 89

Accepted Answer

33

Answer

36

Answer

-33

Answer

32

Question 12

_____ % of 30 is 1.8

Accepted Answer

6

Answer

60

Answer

0.6

Answer

600

Question 13

Jaika is starting a new exercise routine. She has a goal of walking 12 miles. If he walks 1/5 mile each day, how many days will it take him to walk a total of 12 miles?

Accepted Answer

60 days

Answer

18 days

Answer

32 days

Answer

40 days

Question 14

Question 14.

Accepted Answer

56

Answer

49

Answer

-56

Answer

63

Question 15

Write 3.5 x 10⁶in standard notation.

Accepted Answer

3,500,000

Answer

0.0000035

Answer

35,000,000

Answer

0.00000035

Question 16

[ 2 x (6 + 1) - 5 + 3]

Accepted Answer

12

Answer

11

Answer

6

Answer

7

Question 17

What is 50% increase to 200?

Accepted Answer

300

Answer

400

Answer

800

Answer

500

Question 18

Subtract.

62 - 19.

Accepted Answer

43

Answer

-50

Answer

-41

Answer

81

Question 19

Find the product of

9.4751 x 3.6

Accepted Answer

34.11036

Answer

30.29862

Answer

32.34562

Answer

31.34521

Question 20

Compute the sales commission:
Amount $4,500.00
Rate 5%

Accepted Answer

$225.00

Answer

$250.00

Answer

$125.00

Answer

$230.00

Question 21

17 - (-3) can be rewritten as which expression?

Accepted Answer

17 + 3

Answer

3 - 17

Answer

17 +( -3)

Answer

-17 + 3

Question 22

Which is NOT equivalent to 3:5?

Accepted Answer

21:28

Answer

15:25

Answer

9:15

Answer

30:50

Question 23

Order from least to greatest:
[10, -5, 3, 16, -1, 0, 1]

Accepted Answer

-5, -1, 0, 1, 3, 10, 16

Answer

-1, -5, 0, 1, 3, 10, 16

Answer

16, 10, 3, 1, 0, -1, -5

Answer

0, -1, 1, 3, -5, 10, 16

Question 24

Question 24.

Accepted Answer

-144

Answer

-104

Answer

120

Answer

-120

Question 25

Decrease 800 by 25%

Accepted Answer

600

Answer

775

Answer

825

Answer

1000

Question 26

It took Mang Jose 2.5 hours to run 5.25 km. What was his average speed?

Accepted Answer

2.1 km/hour

Answer

2 km/hour

Answer

3.25 km/hour

Answer

3 km/hour

Question 27

Find the difference of

4.8 - 2.9745

Accepted Answer

1.8255

Answer

2.1745

Answer

2.6455

Answer

3.6000

Question 28

Find the discount.

MP= Php 9 200

RD= 2.6%

Accepted Answer

Php 23.920

Answer

Php 24.920

Answer

Php 25.920

Question 29

One kilometer is about 0.62 mile. It is 12 kilometers from Noah's house to the ice skating rink. About how many miles is it from Noah's house to the ice skating rink?

Accepted Answer

7.44 miles

Answer

74.4 miles

Answer

0.744 miles

Answer

84.4 miles

Question 30

Determine whether each pair of ratios forms a proportion

Accepted Answer

Proportion

Answer

Not a proportion

Question 31

(2x3y)6

Accepted Answer

64x¹⁸y⁶

Answer

2x¹⁸y⁶

Answer

64x3y6

Answer

2x3y6

Question 32

A grocery store has a 20% markup on bottle of soda. The bottle of soda costs the store $1.25. Find the selling price. Round to nearest cent if necessary.

Accepted Answer

$1.50

Answer

$1.5

Answer

$.25

Answer

$1.45

Question 33

(12)(-2)

Accepted Answer

-24

Answer

-16

Answer

24

Answer

16

Question 34

Find the sum of

7 + 5.8268

Accepted Answer

12.8268

Answer

5.8331

Answer

6.5264

Answer

75.826

Question 35

Find the difference of

15 - 6.108

Accepted Answer

8.892

Answer

9.180

Answer

11.819

Answer

21.180

Question 36

Question 36.

Accepted Answer

-20

Answer

20

Answer

6

Answer

-6

Question 37

Determine if you are finding the part, percent, or whole.
12 is 50% of what number?

Accepted Answer

Whole

Answer

Part

Answer

Percent

Question 38

Write 40/60 in a mixed form.

Accepted Answer

6 4/6

Answer

5 5/6

Answer

7 1/6

Answer

2 6/40

Question 39

What is the sum of 3 9/10 + 5 5/7?

Accepted Answer

9 43/70

Answer

6 61/70

Answer

8 45/70

Answer

8 14/70

Question 40

Find the new amount given the original amount and the percent of change.
340 pages; 20% decrease

Accepted Answer

272 pages

Answer

320 pages

Answer

240 pages

Answer

360 pages

Question 41

Read and understand the problem.

The original price of a book is Php 895. A discount of Php 50 is given. What is the rate of discount?

Accepted Answer

5.59%

Answer

5%

Answer

6.%59

Question 42

Accepted Answer

5

Answer

-5

Answer

-6

Answer

6

Question 43

_____ % of 70 is 3.5

Accepted Answer

5

Answer

50

Answer

0.5

Answer

500

Question 44

A string measures 142.24cm. What is the length of the string in inches if 1 inch is 2.54cm?

Accepted Answer

56cm

Answer

50cm

Answer

54cm

Answer

58cm

Question 45

Compute the sales commission:
Amount $500.00
Rate 5%

Accepted Answer

$25.00

Answer

$45.00

Answer

$50.00

Answer

$20.00

Question 46

Reduce 360 by 10%

Accepted Answer

324

Answer

342

Answer

328

Answer

300

Question 47

Find the sum of 3 3/8 + 12 5/8

Accepted Answer

16

Answer

15 3/8

Answer

12 9/8

Answer

15

Question 48

What is 15% of 60?

Accepted Answer

9

Answer

10

Answer

8

Answer

15

Question 49

(-100) - (-75)

Accepted Answer

-25

Answer

-24

Answer

25

Answer

20

Question 50

Question 50.

Accepted Answer

8

Answer

-8

Answer

7

Answer

-7

Question 51

Which integer below is the least?

Accepted Answer

-42

Answer

-24

Answer

-35

Answer

-17

Question 52

Complete:

(-99) - (-9) = ___

Accepted Answer

-90

Answer

-89

Answer

89

Answer

90

Question 53

5 5/8 - 2 5/24

Accepted Answer

3 5/12

Answer

4 11/12

Answer

3 11/12

Question 54

Find the product of (12)( -3)( -1).

Accepted Answer

36

Answer

-20

Answer

16

Answer

17

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