Factor/Multiples
Prime/Composite
Order of Operations
Multiplication
Division
100

Factor of 25

1,5,25

100

Is 16 prime or composite.

Composite

100

7 x 4 + 2

30

100

10 x 47

470

100

156 / 4

39

200

Multiples of 6 up to 18

6,12,18

200

Is 37 prime or composite.

Prime

200

9 - 2 + 17

24

200

23 x 26

598

200

342 / 6

57

300

Multiple of 3 up to 25

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

300

Is 47 prime or composite.

Prime

300

2 x 4 + 9 - 3 X 5

2

300

36 x 42

1, 512

300

265 / 23

11 R12

400

Factor of 18

1, 2, 3, 6, 9, 18

400

Is 52 prime or composite.

composite

400

(13 - 6) + (5 - 3) + 20

29

400

57 x 89

5,073

400

389 / 27

14 R21

500

Multiples of 5 up to 50

5,10,15,20,25,30,35,40,45,50

500

What is the difference between a prime and composite number?

A prime number only has one factor. (1 and itself)

A composite number has more than two factors.

500

[3 x 4 / 2] + 10 - 6

10

500

A flower garden has 9 rows of tulips. There are 24 tulips in each row. How many tulips are there in all

216 tulips

500

Maria is making seating arrangements for her wedding. She wants to seat 9 people at each table and she has 330 guests. How many tables will she need?

36 R 6 

She has a remainder and they can not be left without a table. Therefore, she needs another table.

37 Tables

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