Quarter 1, 2, 3 Review

Decimals

100

2.15 + 8.1 = 

10.25

200

62.97 - 23.5 = 

39.47

300

2.3 x 7.6 = 

17.48

400

10⁴ x 7 =

70,000

500

$4.20 ÷ $1.40 = 

3

Fractions

100

3/4 - 1/2 = 

1/4

200

2/3 ÷ 3/4 =

8/9

300

2/3 x 6/13 =

12/39

OR 

4/13

400

2 1/3 x 7 1/5 = 

252/15

OR

16 4/5

500

6 4/5 ÷ 3 = 

34/15

OR 

2 4/15

Ratios

100

What are the 3 ways to write a ratio?

Using to following:

To

:

/

200

There are 9 pencils to every 45 erasers. Record the ratio in simplest if possible. 

1 to 5

1:5

1/5

300

There are 5 pink ice cream cones to 7 vanilla. What is the ratio from vanilla to pink ice cream.

7 to 5

7: 5

7/5

400

Write the ratio to the problem below:

It took 30 minutes for Miranda to run 4 miles. Find the unit rate.

7.5 minutes per mile

500

Casey can eat 14 Twix  in 7 minutes. How long does it take Casey to eat 28 Twix at the same rate?

Casey can eat 28 Twix in 14 minutes.

LCM or GCF

100

What does GCF and LCM stand for?

Greatest Common Factor

Least Common Multiple

200

Find the GCF of 14 and 35

The GCF of 14 and 35 is 7.

300

Find the LCM of 4 and 9.

The LCM of 4 and 9 is 36.

400

Find the GCF of 12 and 20

The GCF of 12 and 20 is 4.

500

Find the LCM of 24 and 60.

The LCM of 24 and 60 is 120.

Solving Equations OR GEMS

100

y + 15 = 39

y = 24

200

b - 124 = 531

b = 655

300

6 + 17 - 7 x 3=

2

400

(6³-12) ÷ (20-8) = 

17

500

20 x (3 + 20) - (17 x 10)

290