Unit 1: Teacher's Lounge

Powers of 10

100

10²

10 x 10 = 100

200

10 x 10 x 10 x 10

10⁴ = 10,000

300

1,000 in exponential form

10³

400

32 x 10²=?

32 x 100 = 3,200

500

2400 / 10²

24

Place Value

100

7,243 in expanded form

7,000 + 200 + 40 + 3

200

How many times more is 100 than 10

x10

300

How many times more is 1000 than 10

x100

400

The value of 6 in 652 is _______ times the value of 6 in 65

10

500

The value of 7 in 27,459 is ______ times the value of the 7 in 13,375

100

Multiplication

100

42 x 3

126

200

56 x 25

1,400

300

78 x 39

3,042

400

348 x 23

8,004

500

567 x 473

268,191

Division

100

36 / 9

4

200

575 / 5

115

300

360 / 24

15

400

5376 / 4

1344

500

1872 / 52

36

Word Problems

100

Drew reads for 25 minutes every night. How many minutes will he read in 31 days? 

775 minutes

200

Ms. Ohlson bakes 728 cookies in one day. How many cookies can Ms. Ohlson bake in 43 days?

31,304 cookies

300

Mrs. Silva took a trip with her dog and drove 935 miles. If she drove 55 miles an hour, how many hours did it take her?

17 hours

400

A machine in a candy company creates seven hundred eighty-three pieces of candy a minute.  If a box of candy has 13 pieces in it, how many full boxes does the machine make in one minute?

60 full boxes

500

BUES ordered water bottles for field day. The bottles come in boxes of 36. 

A. How many boxes should they order if there are 914 students and staff in the school? Show or explain how you got your answer.  

B. If each box of water bottles costs $50 what will the total cost be?

A. 25 full boxes, 26 total boxes

B. $1,300