Math 6 Checkpoint Problems

Using Place Value to Round and Compare Decimals

100

Round 6.256 (tenths)

6.3

200

Round 0.7891 (thousandths)

0.789

300

Round 5.8000 (tenths)

5.8

400

Round 13.62 (tenths)

13.6

500

Round 27.9409 (thousandths)

27.941

Addition and Subtraction of Decimals

100

38.72+6.7

45.42

200

3.93+2.82

6.75

300

4.7+7.9

12.6

400

3.8-2.406

1.394

500

8.63-4.6

4.03

Addition and Subtraction of Fractions

100

(3/8) + (3/8)

6/8

200

(7/9)-(1/9)

8/9

300

(1/3)+ (3/8)

17/24

400

(3/4)-(1/2)

1/4

500

(5/9)-(1/3)

2/9

Addition and Subtraction of Mixed Numbers

100

(2 1/3)+ (3 1/4)

65/12 or 5 7/12

200

(7 1/2) - (2 14/15)

137/30= 4 17/30

300

(3 6/7) - (1 2/3)

46/21= 2 4/21

400

(2 3/5) + (5 1/4)

157/20= (7 17/20)

500

( 9 5/6) + (1 23/30)

348/30= 11 18/30

Multiple Representations of Portions

100

Find fraction and decimal of 

7%

7/100 and 0.07

200

Find the percent and fraction of 

0.33

33% and 33/100

300

Find the percent and decimal of

3/4

75% and 0.75

400

Find the percent and decimal of 1/5

20% and 0.2

500

Find the percent and fraction of 0.15

15% and 15/100=3/20