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Order of Operations

100

4 1/2 + 4/8 - 1/4 = ?

4 3/4

200

4x7+6X5= 

58

300

 1/2 Divide  2/10 =

2  1/2

400

(7-6) x 5 + 15 = 

20

500

6 3/4 -  5 1/2 = 

1  1/4 

Integers

100

21 + (-16) - (-2) = 

7

200

7 + (-4) - (-8)=

11

300

50 - (-22) + (-14) = 

58

400

(-34) - (-60) + 45 = 

71

500

3 x 6 + 18 - (6) = 

30

Probability

100

What is the probability of the boys in Mrs. James class winning in a race?

12:20 

200

If there are 5 black marbles, 6 red marbles, and 4 white marbles. What is the probability of NOT getting a white marble? 

11: 15

300

You have two $5 dollar bills in your wallet. You also have one $10 dollar bill and three $20 dollar bill. What is the probability of reaching into your wallet and getting a $5 dollar bill?

1:3

400

Using a six sided dice, what is the probability of rolling a number higher than 3?

1:2

500

What is the probability of the girls in math class beating the boys?

8:20 or 2:5

Science Facts

100

What point on which the lever rests ?

Fulcrum

200

Examples of a first class lever?

teeter totter

300

Example of a 2nd class lever?

Wheelbarrow

400

How do you calculate mechanical advantage?

output force divided by input force

500

The resistance that one surface or object encounters when moving over another?

Friction