Free Printable Transmath Book 2 Unit 7 Review

1.

What is 0.0000918 in Scientific Notation?

a)

$9.2\ \times\ 10^{-5}$

b)

$91.8\ \times10^{-5}$

c)

$9.18\ \times10^5$

2.

What is 0.000000837 in Scientific Notation?

a)

$837\ \times10^{-7}$

b)

$8.4\ \times10^{-7}$

c)

$83.7\ \times10^{-7}$

3.

What is 0.0000071 in Scientific Notation?

a)

$0.71\times10^5$

b)

$7.1\ \times10^{-5}$

c)

$71\ \times10^5$

4.

What is 0.00000562 in Scientific Notation?

a)

$5.62\ \times10^{-6}$

b)

$0.562\ \times10^6$

c)

$562\ \times6^{10}$

5.

What is 990,000 in Scientific Notation?

a)

$99\ \times10^4$

b)

$9.9\ \times10^5$

c)

$9.9\ \times10^5$

6.

What is 2,100,000 in Scientific Notation?

a)

$21\ \times10^6$

b)

$0.21\ \times10^6$

c)

$2.1\ \times10^6$

7.

What is 19,000,000 in Scientific Notation?

a)

$1.9\ \times10^6$

b)

$190\ \times7^{10}$

c)

$1.9\ \times10^7$

8.

Write 3*3*3*3*3*3 using exponents.

a)

$3^3$

b)

$6^3$

c)

$3^6$

9.

Write 5*5*5*5*5 using exponents.

a)

$5^2$

b)

$5^5$

c)

$5^4$

10.

Write

11^4

as repeated multiplication.

a)

11 x 4

b)

11 x 11 x 11 x11

c)

4 x 4 x 4 x 4 x 4 x 4 x 4 x 4 x 4 x 4 x 4

11.

Write

32^3

as repeated multiplication

a)

32 x 32 x 32

b)

32 x 3

c)

3 x 3 x 3 x 3 x 3

12.

Number bingo is played with plastic balls that each have a number on them from 1 to 10. The balls are mixed up in a big jar, and a person draws out one ball and reads the number. Then the person puts the ball back in the jar and mixes up the balls again. What are the chances of drawing a 7 from the jar?

a)

7/10

b)

1/10

c)

2/10

13.

Number bingo is played with plastic balls that each have a number on them from 1 to 10. The balls are mixed up in a big jar, and a person draws out one ball and reads the number. Then the person puts the ball back in the jar and mixes up the balls again. What are the chances of drawing an even number from the jar?

a)

3/10

b)

4/10

c)

5/10

14.

Number bingo is played with plastic balls that each have a number on them from 1 to 10. The balls are mixed up in a big jar, and a person draws out one ball and reads the number. Then the person puts the ball back in the jar and mixes up the balls again. What are the chances of drawing a 3 or a 4 from the jar?

a)

3/10

b)

4/10

c)

2/10

15.

Number bingo is played with plastic balls that each have a number on them from 1 to 10. The balls are mixed up in a big jar, and a person draws out one ball and reads the number. Then the person puts the ball back in the jar and mixes up the balls again. What are the chances of drawing any number from 1 to 5 from the jar?

a)

5/10

b)

1/10

c)

15/10

16.

You have five cards that are all shuffled. There are two aces, a king, and two queens. You pull out the first card and put it face up on the table. Then you draw the next card. What are the chances of pulling out an ace and then another ace?

a)

1/20

b)

2/5, 1/4

c)

3/5

17.

You have five cards that are all shuffled. There are two aces, a king, and two queens. You pull out the first card and put it face up on the table. Then you draw the next card. What are the chances of pulling out a king and then an ace?

a)

1/5, 2/4

b)

1/10

c)

3/5

Transmath Book 2 Unit 7 Review

Total questions: 17

Worksheet time: 9mins

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