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100

Evaluate:  43

What is 64

100

Which of these numbers is a perfect square: 80, 81, 82?

What is 81?

100

List the first 5 multiples of 3.

3, 6, 9, 12, 15

100

is 1 a prime number?  Explain your answer clearly

What is no.  A prime number has exactly 2 factors: 1 and itself.

100

List all prime numbers between 20 and 40.

What is 23, 29, 31, 37

200

Solve:  1000

What is 1

200

What two whole number is square roots of 200 between?

What is 14 and 15

200

Find the least common multiple of 6 and 8.

What is 24.

200

List the factors of 24.

What is 1, 2, 3, 4, 6, 8, 12, 24
300

Which is greater  43 or 34 ?

What is 34

300

What is the square root of 45? (two decimal places)

What is 6.71.

300

Find the first 3 common multiples of 20 and 60.

What is 60, 120, 180.

300

What is the prime factorization of 60?

What is 2 X 2 X 3 X 5
400

Write 3 X 3 X 3 X 3 X 3 as a power of 3.  Then evaluate it.

What is 35   ?

What is 243


400

A square garden has an area of 324 m2.  What is the length of one side?

What is 18m

400

A farmer plants corn in rows of 14 and carrots in ros of 21.  He wants the spacing so that both crops start a new row at the same plant number.  What is the smallest row position where both crops line up?

What is 42.

400

Which of the following pairs of numbers has GCF of 8?

A) 6 and 24

B) 16 and 20

C) 24 and 40

D) 32 and 44

What is C.

400

A teacher wants to make identical groups of pencils for two classes- one class has 54 pencils and the other has 90 pencils.  What is the greatest number of pencils per group she can make so each group has the same number and no pencils are left over?

What is 18. (3 groups from 54; 5 groups from 90)


500

If a3 = 125, what is a?

What is a = 5

500

All perfect squares have an odd number of factors? True or false. Explain.

True

9: 1, 3, 9

16: 1, 2, 4, 8, 16

500

Three buses run every 12, 15 & 20 minutes starting at 8:00 a.m.  IF a rider arrives at 8:00 a.m., after how many minutes will all three buses next arrive at the stop together?  What time will that be?

What is 60 minutes at 9:00 a.m.

500

A bakery makes 36 muffins and 48 cupcakes.  The baker wants to place them into identical boxes  with the same number of items in each box and no leftovers.  What is the maximum number of muffins and cupcakes that can go in each box?  How many boxes 

What is each box holds 12 muffins and 12 cupcakes.  The baker needs 3 boxes for muffins and 4 boxes for cupcakes.

500

Find the LCM and GCF for the numbers 84 and 124.

What is GCF = 4 and LCM = 2604