Test 2 Review

LCM

100

LCM of 4 and 6.

12

200

LCM of 8 and 12.

24

300

LCM of 9 and 15

45

400

LCM of 14 and 20

140

500

LCM of 12, 15 and 18

180

Adding/Subtracting Fractions

100

2/7 + 3/7

5/7

200

5/8 - 1/8

1/2

300

2/3 + 1/4

11/12

400

7/12 - 1/5

23/60

500

1 2/3 - 3/5

1 1/15

Multiplying/Dividing Fractions

100

2/3 x 3/4

1/2

200

5/6 x 2

1 2/3

300

3/5 ÷ 2/7

2 1/10

400

1 1/2 x 4/5

1 1/5

500

7/8 ÷ 3/4

1 1/6

Arranging Fractions

100

Order 1/2, 3/4 smallest to largest.

1/2, 3/4

200

Order 2/5, 3/10, 1/2 smallest to largest

3/10, 2/5, 1/2

300

Which is largest: 5/12, 1/3, 7/24?

1/3

400

Arrange descending:13/16, 7/8, 3/4.

13/16, 7/8, 3/4

500

Order smallest to largest: 5/6, 4/5, 7/9

7/9, 4/5, 5/6

Rounding Off

100

Round 23 to nearest ten.

20

200

Round 8,787 to nearest ten.

8,790

300

Round 6.486.48 to 1 decimal place.

6.5

400

Round 14.298 to 2 decimal places.

14.30

500

Round 999,999.999 to 2 decimal places.

1,000,000.00