Exponents
Square Roots
Rational Numbers
Order of Operations
Random
100

Solve:   43

64

100

sqrt64


8

100

Is 4/8 a rational number?

Yes.

100

 6 + 2 * 6

12

100

Fold a paper in half and count the number of layers of paper there are. Continue to fold the paper in half (while counting the number of layers) until you cannot fold it any longer.

How many layers of paper will there be after 25 folds? Write your answer as an exponent.

2^25

200

Solve 63+ 65=

7992

200

sqrt(81/144


3/4

200

Is pi a rational number?

No.

200

(8-3) * 4

20

200

At a dog park there is 53 dogs and 36 dog owners.

1. How many dogs does each owner own?

2. Assuming no one has lost a leg. How many legs are in the park?

1. 1.47 dogs per owner.

2. 284 legs.

300

Explain why -2is different than (-2)4.

-24= -1*24=-1*2*2*2*2= -16 

(-2)4= (-2)*(-2)*(-2)*(-2)= 16.

300

Calculate the number whose square root is 0.3

0.09

300

Solve:

-2 1/3 + (-1 3/4)

-4 1/12

300

4^2/(8+3)

5

300

Measure the surface area of the boot room.

Answers will vary.

400

Simplify: 

(5^3*5^6)/5^2

57

400

Use benchmarks to estimate a fraction for each square root. State the benchmarks you used.

sqrt(17/5)

9/5

400

The price of a share in Petro-Canada changed by -$0.80. A person owns 120 shares. By how much did the shares change in value on that one day?

-$96

400

12-[3+(2*4)]

1

400

You have a large cube made out of sugar cubes. One side length is 7 sugar cubes long. How many sugar cubes make up the large cube?

343 sugar cubes.

500

Solve 100

1

500

A student has a rectangular piece of paper that is 7.2cm by 1.8cm. They cut the paper into parts that can be arranged and taped to form a square.

A. What is the side length of the square?

B. What is the fewest number of cuts that could be made and why?

A. 3.6cm

B. 1 cut.

500

Solve

(-7 1/3)(6/55) + 1 1/2 ÷ (-2/7)

-6 1/20

500

(6+2^2)*3-4/2

28

500

A water tank fills at a rate of 5t+10 liters after t minutes. How many minutes will it take to reach 85 liters?

t=15 minutes.

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