Show:
Factors
Multiples
Rounding
Prime & Composite
100

What are the factors of 16

1,2,4,8,16

100

What are the first five multiples of 3

3,6,9,12,15

100

Round 394 to the nearest hundred

400

100

Is 26 prime or composite? 

Composite 

200

What are the factors of 35

1,5,7,35

200

What are the first ten multiples of 6

6,12,18,24,30,36,42,48,54,60

200
Round 3,203 to the nearest hundred

3,200

200

Is 77 prime or composite? 

Composite

300

What are the common factors of 30 and 40

30: 1,2,3,5,6,10,15,30

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

Common: 1,2,5,10

300

Find the first six multiples of 4 and 8. What are their common multiples?

4: 4,8,12,16,20,24

8: 8,16,24,32,40,48

Common multiples: 8,16,24

300
Round 382,042 to the nearest hundred thousands 
400,000
300

Is 59 prime or composite?

Prime

400

What are the common factors of 24 and 42?

24: 1,2,3,4,6,8,12,24

42: 1,2,3,6,7,14,21,42

Common factors: 1,2,3,6

400

What are the first ten multiples of 7 and 9. What are their common multiples?

7: 7,14,21,28,35,42,49,56,63,70

9: 9,18,27,36,45,54,63,72,81,90

Common multiples: 63

400

Round 5,927,028 to the nearest ten thousands

5,930,000

400

What are the prime numbers between 36 and 54?

37,41,43,47,53