Exponents
Factors
Multiples
Potpourri
Vocabulary
100

(5)0

1

100

What are the factors of 7?

1,7

100

8, 16, 24, 32, 40, 48... These numbers are the multiples of...

8

100

What is the first prime number?

2

100

A period of 10 years.

decade

200

93

729

200

1, 2, 3, 5, 6, 10, 30 What factor of 30is missing?

15

200

What are the first 6 multiples of 3?

3,6,9,12,15,18
200

List the first 7 primes!

2, 3, 5, 7, 11, 13. 17

200

One hundred years.

century

300

24

16

300

These are the factors of which number? (They are not in order!) 12, 3, 4, 8, 6, 1, 24, 2

24

300

What are the first 4 multiples of 6?

6,12,18,24
300

What is 210 divided by 5?

42

300

The exact half of a sphere.

hemisphere

400

23+32-42

1

400

List the factors of 32

1,2,4,8,16,32

400

What are the first 4 multiples of 7?

7,14,21,28
400

What is the product?

8X3=24

24

400

A drawing used to describe something.

diagram

500

32+52-42

18

500

List the factors of 40. Which of these are prime numbers?

1,2,4,5,8,10,20,40

prime:  2,5

500

What are the first 5 multiples of 10?

10,20,30,40,50

500

What is another word for equivalent?

equal

500

Find a value that is close enough to the right answer.

estimate
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