Are you READY for 7th grade MATH? No calculators

Mental Math

100

Add

3+6+7+4+5

25

200

Subtract

100-25

75

300

Multiply

4 X 3 X 7 X 10 X 0 X 5 X 1

0

400

Divide

150/3

50

500

Estimate

19.8 x 5.2

About 100 

Fractions

100

Simplify the fraction

10/15

2/3

200

Add AND SIMPLIFY

1/2 + 1/4

3/4

300

Subtract AND SIMPLIFY

7/8 - 1/4

5/8

400

Multiply AND SIMPLIFY

5/6 x 3/10

1/4

500

Divide AND SIMPLIFY

24 /  1/2

48

Decimals

100

Add the decimals.

3.28  +  5.1

8.38

200

Subtract the decimals.

50 - 12.7

37.3

300

Multiply the decimals

0.8 x 0.06

0.048

400

Divide the decimals.

6.4 / 0.08

80

500

Convert the decimal to a fraction  

0.12

3/25

Algebra

100

Solve the proportion.

2          x

_    =   __

3        12

x= 8

200

Solve for x.

x+ 12= 20

x=8

300

Solve for x

X- 28 = 52

X=80

400

Solve for x

4x= 22

x=5.5

500

Solve for x

x / 11= 12

X= 132

Miscellaneous Math (M^2)

100

In what quadrant would this point be located?

(-6,3)

Quadrant II

200

What is the perimeter of a square whose side length is 3.5 inches?

Include units

14 inches

300

What is the formula for the area of a triangle?

bh / 2

1/2 bh

400

Convert the fraction to a percent.

1/8

12.5%

500

Find the unit rate.

You want to buy 6 bags of Takis $28.74. Find the cost per bag.

$4.79 per bag