Number Sense Review

0.1 Operations of Integers

100

What does 1+1=? 

2

200

What does 3 x 2=?

6

300

What does -4 - -2 =?

-2

400

What does 3(-5)=? 

-15

500

What does -20/-5=?

4

0.2 GCF and LCM

100

GCF of 10 and 25

5

200

LCM of 10 and 25

50

300

GCF of 30 and 130 

10

400

LCM of 20 and 50 

100

500

Find the GCF and LCM of 120 and 150 

GCF: 30

LCM: 600

0.3 Operations of Fractions

100

What is 1/2 x 1/3

1/6

200

What is 1/5 divided by 2/3

3/10

300

What is 2/5 divided by 5

2/25

400

What is 1/2+1/5

7/10

500

What is 2/3-1/5

7/15

0.4 Exponents and Square Roots

100

What is 7²

49

200

What is square root of 25?

5

300

What is 10²

100

400

What is the square root of 1/25

1/5

500

What is (5²)(2³)

200

0.5 Order of Operations

100

Simplify: 

3²+1

10

200

Simplify: 

(2-1)+2

3

300

Simplify: 

2(3-2)²+5

7

400

Simplify: 

3(2)²+5

17

500

Simplify: 

2(4-2)²+3(2)

14