Division
Rounding
Strip Diagrams
and Equations
Adding/Subtracting
Decimals
Division with
Remainders
100

54/9

6

100

583 rounded to the nearest hundreds place

600

100

Tiffany baked 14 batches of cupcakes. Each batch had 32 cupcakes. She sold each cupcake for $3. Which equation represents, m, the number of dollars Tiffany made from selling the cupcakes?

A. m= 14 x 32 x 3

B. m= 14 + 32 + 3

C. m= 14 x 32 / 3

D. m= 14 + 32 x 3

A. m = 14 x 32 x 3

100

6.23-5.5

0.73

100
84/9

9.3

200

124/4

31

200

74,209 rounded to the nearest tens place

74,210

200

Mr. Price had 12 jars with 48 pencils in each jar. He threw away 24 broken pencils. Which equation represents, p, the number of pencils Mr. Price has now?

A. 12 x 48 - 24 = p

B. 12 x 48 x 24 = p

C. 12 + 38 x 24 = p

D. 12 + 48 + 24 = p 

A. 12 x 48 - 24 = p

200

4.7+100.5

105.2

200

105/4

26 r. 1

300

258/6

43

300

654,131 rounded to the nearest hundred thousand

700,000

300

Michael had $42 in his piggy bank. Carlos had three times as much money as Michael. Carlos spent $15 on a book. Which equation can be used to find, d, the number of dollars Carlos has now?

A. 42 x 3 + 15 = d

B. 42 x 3 x 15 = d

C. 42 + 3 - 15 = d

D. 42 x 3 - 15 = d

D. 42 x 3 - 15 = d

300

9.32-1.25

8.07

300

857/6

142 r. 5

400

2,965/5

593

400

89,070,456 rounded to the nearest ten thousand

89,070,000

400

Saul read a total of 164 minutes on Monday, Tuesday, and Wednesday.

-On Monday he read 78 minutes.

-On Tuesday he read 45 Minutes

Which equation can be used to find, m, the number of minutes Saul read on Wednesday?

A. 164 + 78 + 45 = m

B. 164 + 78 - 45 = m

C. 164 - 78 - 45 = m

D. 164 x 78 - 45 = m

C. 164 - 78 - 45 = m

400

21.75-21.25

0.50

400

6,954/9

772 r. 6

500

8,736/8

1,092

500

5,546,876,032 rounded to the nearest hundred thousand

5,546,900,000

500

Melissa had 7 packages of beads with 64 beads in each package. Her friend gave her 45 more beads. Which equation represents, b, the number of beads Melissa has now?

A. 7 + 64 + 45 = b

B. 7 x 64 x 45 = b

C. 7 x 64 - 45 = b

D. 7 x 64 + 45 = b

D. 7 x 64 + 45 = b

500

87.52-6.9

80.62

500

9,586/7

1369 r.3