1st 9 weeks math review

Dividing Fractions

100

What is 4 divided by 1/3?

12

200

What is 1/8 divided by 5? 

1/40

300

What is 12 divided by 2/5? 

30

400

It takes Julio 6 hours to bake 5 cakes. At what rate are the cakes baked? 

A. 5/6 cake per hour 

B. 1 cake per hour 

C. 6/5 cakes per hour 

D. 11 cakes per hour  

A

500

What is 7/8 divided by 6? 

7/48

Find the GCF & LCM

100

What is the GCF of 24 and 12?

12

200

What is the LCM of 4 and 5? 

20

300

What is the GCF of 18 and 32?

2

400

What is the LCM od 6 and 10?

30

500

What is the GCF of 30 and 15? 

15

Add & Sub. Decimals

100

2456.67 + 672.6=

3,129.27

200

5678.3-56.89=

5,621.41

300

286.71 -198.9=

87.81

400

98,613 + 875.42

99,488.42

500

284.578 - 54.286

230.292

Absolute Value

100

/-56/

56

200

/-278/

278

300

/5347/

5347

400

/-782,789/

782,789

500

/1,877,357/

1,877,357

Add and Sub Pos. & Neg. #'s

100

-8+-5=

-13

200

17+-7=

10

300

-56 + 32=

-24

400

54 -63

-9

500

70-100=

-30