6th Grade Math (HMH Mod 1-4)

Absolutely! Value

100

What is the absolute value of -17?

17

200

What are the magnitudes of -70, -54, and -35?

Tip: The magnitude of a number is the same as the absolute value.

70, 54, 35

300

What represents a greater withdrawal, -$45 or -$50?

-$50

400

The change in temperature from Monday to Tuesday was -6 degrees F. The change in temperature from Tuesday to Wednesday was -4 degrees F. Which represents a bigger change in temperature?

The change from Monday to Tuesday represents the bigger change.

500

What is the opposite of the absolute value of negative eight?

-|-8|

Fact or Fraction?

100

What is the least common multiples (LCM) for 8 and 10?

8, 16, 24, 32, 40

10, 20, 30, 40

LCM = 40

200

What is the greatest common factor GCF for 12 and 18?

1, 2, 3, 4, 6, 12

1, 2, 3, 6, 9, 18

GCF = 6

300

3 1/2 + 5 1/4 =            

3 2/4 + 5 1/4

2/4 + 1/4 = 3/4

3 + 5 =8

8 + 3/4 = 8 3/4

400

5/6 X 2/3 =

10/18 = 5/9

cross multiply: 5/3 X 1/3 = 5/9

500

4/7 divided by 2/3

4/7 X 3/2 = 12/14 = 6/7

cross multiply: 2/7 X 3/1 - 6/7

The Sums & Differences of Decimals

100

  0.105

+0.213

______

0.318

200

   2.561

+ 1.580

_______

4.231

300

   0.837

-  0.408

_______

0.429

400

1.25 + 2.39 =

3.64

500

4.08 - 3.975 =

0.105

Decimals: Multiplying Madness

100

  10.05

x    5.6

______

56.28

200

7.9 x 5.1 =

40.29

300

  23.2

x  4.1

_____

95.12

400

   0.05

x 0.07

_____

0.0035

500

0.281 x 0.6 =

0.1686

Divide and Conquer

100

670 divide by 13 =

51 7/13

200

5420 divided by 40 =

135 1/2

300

8628 divided by 52 =

165 12/13

400

7800 divided by 120 =

65

500

5555 divided by 15 =

370 1/3