Factor Pairs
Greatest Common Factor (GCF)
Least Common Multiples (LCM)
Composite or Prime Number ?
Mixed Fractions or improper fractions
Math Vocabulary
100

What are the Factor Pairs of 3 and 6?

3: 1,3 

6: 1,2,3,6 

100

What is the GCF of 4 and 8 ?

4: 1, 2, 4

8: 1, 2, 4,8 

GCF: 4

100

What are the Least Common Multiples 3 and 15?

3: 3,6, 9,12 15

15: 15,30,45,60

LCM: 15

100

Is 15 composite or prime?

Composite

1 x 15

3 x 5 

100

   Convert 13/7 into a mixed fraction?

1  6/13

100

The top number of a fraction 

a numerator

200

What are the Factor Pairs of 10 and 15?

10: 1, 2, 5,10

15: 1, 3, 5, 15 

200

What is the GCF of 5 & 15?

5: 1, 5

15: 1, 3, 5,15

GCF: 5

200

What is the LCM of 6 and 18?

6: 6,12,18,24,30

18: 18,36, 54, 72

LCM: 18








200

Is 21 Composite or Prime?

21 is composite


1x21

3 x 7 

200

Convert 1 5/8 into an improper fraction

13/8

200

the bottom number of a fraction

the denominator

300

What are the Factor pairs of 12 & 48

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

48: 1,  2, 3, 4,  6, 8, 12,  16, 24, 48

300

What is the GCF of 12 and 24?

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

24: 1, 2, 3,  4, 6, 8, 12, 24

GCF: 12

300

What is the least common multiple of 4 and 16?

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

16: 16,32,48,64,80

LCM: 16

300

Is 19 Prime or Composite?

19 is a prime number

300

Convert 43/3 into a mixed fraction

14 1/3

300

Fractions that are the same part of a number

Equivalent fracttions

400

What are the factor pairs : of 13 and 39

13:1,13

39 1, 3, 13, 39

400

What is the GCF of 15 and 30?

15: 1, 3, 5, 15

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

GCF: 15

400

What is the LCM of 8 and 10?

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

10: 10,20,30,40,50,60

LCM: 40

400

Is 99 a prime or composite number?

Composite Number?

1 x 99

3 x 33

9 x 11

400

Convert 15 2/3 into an improper fraction

47/3

400

TThe Numerator is larger than the denominator 

improper fraction

500

What are the factor pairs of 50 and 100?

50: 1, 2, 5, 10, 25,50

100: 1, 2, 4, 5, 20, 25, 50  100 

500

What are the factor pairs of 30 and 60?

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

60: 1,2,3,5,6,10,12,20,30,60

GCF: 30

500

What is the LCM of 9 and 18?

9: 9,18,27,36,45,54...

18: 18,36, 54, 72, 90


LCM: 18

500

Is 251 a Composite or Prime number?

251 is a Prime Number

500

Convert  39 / 2 into a mixed fraction 

19 1/2

500

A whole number part and a fraction part. It represents an amount greater than a whole number

Mixed Fraction