Quarter 1 cycle 1 benchmark math 7 review

Prime factorization

100

Which numbers are prime?

17, 10, 21, 23, 30, 31,50

What are 17, 23, and 31

200

What is the prime factorization of 400?

2⁴ x 5²

300

What is the prime factorization of 100?

2² x 5²

400

Find the missing exponent.

2 x 3 x 5^x = 750

x = 3

500

Find the missing base (b) and exponent x

2² x b x 5^x = 300

x = 2

b= 3

Adding and subtracting negative and positive integers

100

-22 + 47

What is 25

200

-17 + - 45

What is -62

300

52 - (-13)

What is 65

400

A fish is swimming 20 feet below sea-level, while a balloon is at 40 feet above sea-level.  What is the distance between the two?

What is 60 feet

500

What is the distance between -6 and 7 on a number line?

What is 13

Adding and subtracting negative and positive fractions

100

1/2 + 3/8

What is 7/8

200

-2/5 + 5/8

What is 9/40 

300

7/8 - (- 2/3)  

What is 1 13/24

400

-7/5  + 3/4 

What is -13/20

500

3 1/3 - 4 1/4

What is -11/12

Adding and subtracting negative and positive decimals

100

1.45 - 1.25 

What is 0.2

200

2.35 - 4.11

What is -1.76

300

3.02 - (- 4.57)

What is 7.59

400

-3.67 - 1.89

What is - 5.56

500

-4.62 - (- 3.03)

What is - 1.59

squares and square roots

100

What is 7²

What is 49

200

Chose which are perfect squares.

14, 25, 3, 36, 81, 90, 11

What are 25, 36, and 81

300

What is √121

What is 11

400

√x = 8

What is 64

500

Which expressions equal 7?

√7²,  √7,  -√49,  3√49,  √49

What are  √7² and √49