Math

Fractions

100

What is the top of a fraction called?

numerator

200

1 1/2 + 2 3/4

4 1/4

300

1 1/2 x 2 3/4

2 3/8

400

8 1/2 + 9 3/8

17 7/8

500

4/10 divided by 2/1

1/5

Pemdas

100

3 x( 11 + 2)

39

200

8 x ( 12 divided by 3) divided by 8

4

300

8 divided by ( 4 - 2) x 6

24

400

24 divided by( 10-4) 

4

500

What does Pemdas stand for?

Parenthesis, exponents, multiplication/division, addition/subtraction

Exponents

100

10²

100

200

5⁴

625

300

11²

121

400

7⁴

2,401

500

9³

729

Multiples

100

list the first 4 multiples of 7

7, 14, 21, 28

200

list the first 5 multiples of 8

8, 16, 24, 32, 40

300

list the first 6 multiples of 4

4, 8, 12, 16, 20, 24

400

list the first 7 multiples of 9

9, 18, 27, 36, 45, 54, 63

500

list the first 8 multiples of 3

3, 6, 9, 12, 15, 18, 21, 24

Prime and composite numbers

100

Is 1 prime or composite?

neither

200

Is 51 prime or composite?

composite

300

Is 71 prime or composite?

prime

400

Is 89 prime or composite?

prime

500

Is 44 prime or composite?

composite