Quiz about Unit 8 : Numbers to 100 (2)

Question 1

Round this number to the nearest 10.

Accepted Answer

Thirty

Answer

Twenty-five

Answer

Ten

Answer

Twenty

Question 2

Round this number to the nearest 10.

Accepted Answer

Ninety

Answer

Eighty

Answer

One hundred

Answer

Ninety-one

Question 3

Round this number to the nearest 10.

Accepted Answer

Fifty

Answer

Forty

Answer

Forty-five

Answer

Ten

Question 4

Round this number to the nearest 10.

Accepted Answer

Ten

Answer

Eighteen

Answer

Eighty

Answer

Zero

Question 5

Round this number to the nearest 10.

Accepted Answer

Thirty

Answer

Forty

Answer

Twenty

Answer

Thirty-five

Question 6

Round this number to the nearest 10.

Accepted Answer

Thirty

Answer

Forty

Answer

Thirty-three

Answer

Three

Question 7

Round this number to the nearest 10.

Accepted Answer

Eighty

Answer

Seventy

Answer

Eighty-two

Answer

Ninety

Question 8

Round this number to the nearest 10.

Accepted Answer

Thirty

Answer

Three

Answer

Forty

Answer

Thirty-four

Question 9

Round this number to the nearest 10.

Accepted Answer

10

Answer

1

Answer

21

Answer

11

Question 10

Round this number to the nearest 10.

Accepted Answer

60

Answer

5

Answer

65

Answer

50

Question 11

A number rounds to 80 when rounded to the nearest 10. When 1 is added to the number, it now rounds to 90 when rounded to the nearest 10. What is the number?

Accepted Answer

84

Answer

85

Answer

80

Answer

90

Question 12

A number rounds to 20 when rounded to the nearest 10. When 1 is added to the number, it now rounds to 30 when rounded to the nearest 10. What is the number?

Accepted Answer

24

Answer

34

Answer

20

Answer

30

Question 13

A number rounds to 50 when rounded to the nearest 10. When 1 is added to the number, it now rounds to 60 when rounded to the nearest 10. What is the number?

Accepted Answer

54

Answer

64

Answer

60

Answer

50

Question 14

A number rounds to 30 when rounded to the nearest 10. When 1 is added to the number, it now rounds to 40 when rounded to the nearest 10. What is the number?

Accepted Answer

34

Answer

44

Answer

40

Answer

30

Question 15

A number rounds to 70 when rounded to the nearest 10. When 1 is added to the number, it now rounds to 80 when rounded to the nearest 10. What is the number?

Accepted Answer

74

Answer

70

Answer

80

Answer

84

Question 16

$$\frac{1}{4}\ of\ 24\ is\ ...$$

Accepted Answer

6

Answer

96

Answer

4

Answer

5

Question 17

$$\frac{1}{2}\ of\ 20\ is\ ...$$

Accepted Answer

10

Answer

40

Answer

20

Answer

2

Question 18

$$\frac{1}{4}\ of\ 16\ is\ ...$$

Accepted Answer

4

Answer

20

Answer

16

Answer

5

Question 19

$$\frac{1}{2}\ of\ a\ number\ is\ 2.\ $$

What is the number?

Accepted Answer

4

Answer

2

Answer

$$\frac{1}{2}$$

Answer

1

Question 20

$$\frac{1}{2}of\ a\ number\ is\ 4.\ $$

What is the number?

Accepted Answer

8

Answer

$$\frac{1}{2}$$

Answer

4

Answer

6

Question 21

$$\frac{1}{2}\ of\ a\ number\ is\ 8.\ What\ is\ \frac{1}{4}\ of\ that\ number?$$

Accepted Answer

4

Answer

8

Answer

2

Answer

16

Question 22

$$\frac{1}{2}\ of\ a\ number\ is\ 10.\ What\ is\ \frac{1}{4}\ of\ that\ number?$$

Accepted Answer

5

Answer

2

Answer

4

Answer

20

Question 23

$$\frac{1}{4}\ of\ a\ number\ is\ 2.\ What\ is\ \frac{1}{2}\ of\ that\ number?$$

Accepted Answer

4

Answer

6

Answer

8

Answer

2

Question 24

$$\frac{1}{4}\ of\ a\ number\ is\ 5.\ What\ is\ \frac{1}{2}\ of\ that\ number?$$

Accepted Answer

10

Answer

6

Answer

20

Answer

4

Question 25

What calculation has the same value as $$\frac{1}{2}\ of\ 8$$ ?

Accepted Answer

$$\frac{1}{4}\ of\ 16$$

Answer

$$2 imes4$$

Answer

$$12\ \div\ 4$$

Answer

$$\frac{1}{4}of\ 12$$

Unit 8 : Numbers to 100 (2)

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