Multiplication
Division
Prime, Composite, Factors, and Multiples
Area and Perimeter
100
April has 6 times as many Skittles as her younger sister Eva. Eva has 9 Skittles. How many Skittles does April have?
54
100
Luis divided 63 Legos into 7 equally-sized piles. How many Legos were in each pile?
9 Legos
100
Is 17 prime or composite? List its factors to prove your answer.
Prime. Factors: 1,17 (or 1 X 17)
100

What is the formula for area? What is the formula for perimeter?

Area = Length X Width or A = L X W Perimeter = Side + Side + Side + Side (or Length + Length + Width + Width)

200

494 x 4

1,976

200
45 divided by 3
15
200
Is 14 prime or composite? List its factors to prove your answer?
Composite. Factors: 1, 2, 7, 14 or (1 x 14) and (2 x 7)
200
A square has a length of 8. What is its area?
64 square units
300
The school cooks made 45 cookies for each classroom. There are 13 classrooms in the building. How many cookies did the school cooks make?
585 cookies
300
145 divided by 4
36 r 1
300
List all the factors of 36 from least to greatest.
1, 2, 3, 4, 6, 9, 12, 18, 36
300
A rectangle has a length of 4 and a width of 7. What is its perimeter?
22 units
400
52 x 61
3,172
400

247 divided by 5

49 R2

400

List the first eight multiples of both 4. Circle the number that is also a multiple of 5. 

4, 8, 12, 16, 20, 24, 28, 32

Circle:  20

400
A rectangle has a length of 3 and an area of 15. What is its width?
5 units
500
87 x 64
5,568
500

754 divided by 6

125 R4

500
List the factors of both 4 and 16. Circle common factors.
4: 1, 2, 4 16: 1, 2, 4, 8, 16 Common factors: 1, 2, 4
500
A rectangle has a length of 12 and a width of 9. Find its area and perimeter.
Area = 108 square units Perimeter = 42 units
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