Show:
Factors & such
Fractions
Integers
Comparing Fractions & Decimals
100

What is a prime number?

A number that only has 2 factors: 1 and itself

100

2/4 + 7/8

1 3/8

100

Define the word integer.

Any positive or negative whole number

100

3/5      _______      2/4

3/5 is bigger

200

What is a composite number?

A number that has 3 or more factors

200

5/6 - 1/4

7/12

200

Which are integers?

1, 2, -3.5, 4/5

1 & 2

200

3.456     _______       3.546

3.546 is bigger

300

Find the GCF of 25 & 50

25

300

3/7 x 1/5

3/35

300

Which are not integers?

-15, 12.5, -22, -6

12.5

300

2/3     ______     0.75

0.75 is bigger

400

Find the LCM of 8 & 11

88

400

5/7 divided by 8/9

45/56

400

-17 + 3

-14

400

0.125      ______        1/8

They are equal

500

Make a prime factorization tree for 80

various answers

500

1 2/3 + 15/7

3 1/3

500

-5 - 9

-14

500

0.22     ______        2/10

0.22 is bigger