Multiply Whole Numbers
Annex those Zeros
Estimating Products
Word Problems
Mixed Bag
100

29 x 45

1,305

100

40 x 60

2,400

100

Estimate 

345 x 30

9,000

100
On Saturday 35 new children visited the trapline park each hour. The park was open for 12 hours. How many children visited the trampoline park Saturday?

420 children visited the trampoline park Saturday

100

Add 26.5 + 15

41.5

200

34 x 65

2,210

200

30 x 700

21,000

200

Estimate 

718 x 39

28,000

200

Kenzy had soccer practice this weekend. He practiced for 115 minutes Friday and three twice as long Sunday. How many minutes did Kenzy practiced soccer this weekend?

Kenzy practiced soccer for 345 minutes this weekend.

200

Subtract 25 - 5.8 

19.2

300

468 x 53

24,804

300

80 x 500

40,000

300

Is the estimate to 456 x 87 an overestimate or an underestimate?

It is an overestimate.

300

Jude played Minecraft for 53 minutes Sunday, and twice as long Saturday and for 119 minutes Friday. How long did Jude play Minecraft this weekend?

Jude played Minecraft for 225 minutes this weekend.

300

Compare

67.67 and 67.7

67.67 < 67.7

400

607 x 67

40,669

400

600 x 700

420,000

400

Is the estimate to 315 x 73 an overestimate or underestimate?

It is an underestimate.
400

Leah's grandmother made 4 polleras last month. She made twice as many the month before and 3 times as many last year. How many polleras has Leah's grandmother made over the last 2 years?

Leah's grandmother has made 24 polleras over the last 2 years.

400

Order the following numbers from least to greatest:

3.42                  3.6             32.4                 3.045         

3.045

3.42

3.6

32.4

500

708 x 98

69,384

500

12,000 x 500

6,000,000

500

Give me two estimates for 574 x 12

600 x 10 = 6,000

600 x 12 = 7,200

500
Ms. Anj ran 63 minutes Friday and twice as long Sunday.

Anastasia ran 45 minutes Friday and 3 times as long Sunday. 

Who ran longer?

Ms. Anj ran for 189 minutes. Anastasia ran for 180 minutes. Ms. Anj ran longer.

500

Over the weekend, Tillie purchased a hat for $2.85 and a t-shirt for $5.25. She gave the cashier $10. How much money did Tillie get back? 

Tillie received $1.90.