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Trailing Zeros
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Word Problems
Multiples and Factors
Be a Hero
100

9 X 10

What is 90?

100
Estimate? 32 X 8
What is 240?
100

Each day, Sparky eats 3 treats. How many treats does Sparky eat in one year?

365 x 3 = 1,095 treats per year.

100

List all the FACTORS OF 24

1 , 2 , 3 , 4 , 6 , 8 , 12 , 24

100

26 X 7

182

200
7 X 100
What is 700?
200
Estimate: 42 X 53
What is 2,000?
200

An electronics store sells remote control dinosaurs for $395 each. About how much do four remote control dinosaurs cost?

$400 x 4 = $1,600

200

What are the first four multiples of 3?

3, 6, 9, 12

200

512 x 3

1,536

300
6 X 700
What is 4,200?
300
Estimate: 166 X 66
What is 14,000?
300
Cam bought 3 bags of M&Ms, one for each 4th Grade teacher. Each bag has 52 M&Ms. How many M&Ms did Cam buy in total?

52 x 3 = 156 M&Ms

300

What are the first 5 multiples of 6?

6, 12, 18, 24, 30

300

1,292 x 5

6,490

400
475 X 1,000
What is 475,000?
400
523 X 498
What is 250,000?
400

Hailey and Sloane went shopping. Each of them spent $3,817 on clothing. About how much money did they spend all together?

$4,000 x 2 = $8,000

400

Find the factors of 33

1 , 3, 11 , 33

400

299 X 4

1,196

500
3 X 2,500
What is 7,500?
500
2,019 X 23 = N
What is 40,000?
500

Ms. Gibbs teachers 6 classes in total. She bought 310 Valentines Day candy hearts for each class. How many Valentines Day treats did she buy?

310 x 6 = 1,860 candy hearts

500

If a number has one factor pair, the number and itself, what do we call this number?

A prime number

500

37 X 23

851