Unit 2 Review

Naming Fractions/Equivalent Fractions

100

What is the numerator in the following fraction?

5/9

5

200

What is the denominator in the following fraction? 

3/8

8

300

Timmy has 7 apples total. 5 of them are Granny Smith. 2 of the are Fuji. What fraction represents how many Granny Smith apples Timmy has?

5/7

400

Are the following fractions equivalent?

1/3 and 2/6

Yes.

500

There are 15 people in a room; 5 are men, 3 are women, and the remainder are children. Express the number of children in the group as a fraction.

7/15

Adding and Subtracting Fractions

100

1/4 + 1/4 =

2/4 (or 1/2)

200

1/7 + 3/7=

4/7

300

12/13- 3/13=

9/13

400

3/4+1/4=

1 (or 4/4)

500

28/100 + 45/100=

73/100

Rounding and Estimating (10's)

100

Round 12 to the nearest tens place.

10

200

Round 45 to the nearest tens place.

50

300

Estimate 19 + 12 =

30

400

Estimate 28 + 14=

40

500

Round 7,011 to the nearest tens place.

7,000

Rounding (100's)

100

Round 128 to the nearest hundreds place.

100

200

Round 984 to the nearest hundreds place.

1,000

300

Estimate: 463 + 211=

700

400

Round 99,458 to the nearest hundreds place.

99,500.

500

Round 347,204 to the nearest hundreds place.

347,200

Odd/Even Numbers and Comparing

100

Compare.

3,782 ____ 3,790

3,782 < 3,790

200

Is the following number odd or even?

290

300

Is the following number odd or even?

571

400

Compare.

512 ____ 152

512 > 152

500

Compare:

1/8 ____ 1/4

1/8 < 1/4