Math Review

Constant of Proportionality

100

72 Flowers in 9 vases 

How many flowers per vase?

8

200

12 vases cost $27.32. How much does each vase cost? 

$2.28 per Vase

300

Ms. Klein writes the following equation to represent the cost of hotdogs.

 c=2.65h 

How much does 1 hot dog cost? 

$2.65

400

I took 5 1/3  hours to drive 424 miles. How fast are they driving?

79.5 Miles per Hour 

500

1,144 calories in  6  1/2 cupcakes. How many calories per cupcake?

176 Calories

Integers

100

-7+ -15

-22

RULE: Add and keep negative

200

-5 +12=

7 

Rule: Subtract and keep sign of number with bigger absolute value. 

300

 -7*-3.4= 

23.8

Rule: Negative x Negative = Positive

400

1.3 * -4.75 =

- 6.175

Postive x Negative = Negative

500

-4/5 -:0.2=

-4

Rule: Negative divided by Positive equals Negative

Equations

100

Simplify: -(3m+3)

-3m-3

200

What is the coefficient of 5x?

5

300

Simplify: 3m+2d-m+4d+7

2m+6d+7

400

Simplify 5(2x+3)-1

10x + 14

500

Simplify 

1/3 (9x+3y+12)

3x+y+4

Challenge Math

100

What weighs more 1 pound of feathers or 1 pound of rocks

They both way the same

200

7²+8²+9²

What is 194?

300

3/4 to the power of 3

27/64 or 0.421875

400

1/2 divided by 2/3

3/4

500

I read 1/3 of my book on Monday and 1/2 on Tuesday. How much do I have LEFT?

1/6

Random Review

100

What is the distance between 4 and -7

11

200

What is the distance between -12 and -17

5

300

Round to the nearest thousandths

1,234.5678

1,234.568

400

A negative times a negative is...

A negative plus a negative is...

And a negative times and positive is...

positive, negative, negative

500

What is the ratio of windows to white boards in the classroom?

1 to 20