Multiply by 10 & 1/10
Decimal multiplication
Word Problems
100

10 x 52.3 =

What is 523.

100

   10.2
x   2.1

What is 21.42

100

Ashleigh is making a square frame for her painting. She is using 4 pieces of wood that re each 2.75 feet long. How much wood will Ashleigh use to make the frame?  
(Make sure you tell me what the number represent!)

11 Feet long wood
      or
11 Feet long
      or 
11 Feet

200

100 x 5.462 =

What is 546.2 

200

2.45 x 4.3 = 

What is 10.535

200

Mr. Vue exchanged 1,000 U.S. dollars for the South African currency, which is called the rand. The exchange rate was 7.15 rand to 1 dollar. How many South African rand did Mr. Vue get?

What is 7,150 rand
300

100 x 1.004 =

1,000 x 1.004 =

What is 100.4

and 1004

300

Use base ten blocks quick draws to show 3 x 1.54 = 

What is

[] l l l l l . . . .

[] l l l l l . . . .

[] l l l l l . . . .

= [] [] [] [] l l l l l l . . or 4.62

300

Aubrie is making a scale model of the Statue of Liberty for a report on New York City. The Statue of Liberty is 305 feet tall measuring from the ground to the tip of the torch. If the model is 1/100 the actual size of the Statue of Liberty, how tall is the model?

What is 3.05 Feet tall.

400

1/10 x 45.2 =

1/100 x 45.2 =

What is 4.52

and 0.452 or .452

400

158.24 x 6.7 = 

what is 1,060.208

400

Ulysses and J.T. are trying to solve a science homework question. They need to find out how much a rock that weighs 4 points on Earth would weigh on Venus. They know they can multiply the number of pounds the rock weighs on Earth by 0.91 to find its weight on Venus. Select the partial products Ken and Leah would need to add to find the product of 4 and 0.91. Mark all that apply.
(A) 0.95   (B) 0.04    (C) 3.65   (D) 3.6   (E) 0.36

What is (B) 0.04 and (D) 3.6

4 x 0.91 = 3.64

* 3.6 + 0.04 = 3.64 * Partial product

500

102 x 4.2 =

101 x 4.2 =

100 x 4.2 =

1/10 x 4.2 = 

1/100 x 4.2 =

What is
420.
42.
4.2
.42
.042

500

Francisco bought 5 tickets before the Disney show for $34.21 each. On the day of the Disney show, he had to buy 2 more tickets for $45.37 each. How much did Francisco spent all together?

What is 5 x 34.21 = 171.05

2 x 45.37 = 90.74

171.05 + 90.74 = 261.79

500

Johnny, Adrian, and Ricardo went to the Trading Card store to shop for Pokemon cards. Johnny spent $14.25 on his cards. Adrian spent $2.30 more than what Johnny spent. Ricardo spent 2 times as much money as Adrian spent. How much did Ricardo spend on school supplies?

What is $33.10 or $33.1

Johnny = $14.25
Adrian = $14.25 + $2.30 = $16.55
Ricardo = $16.55 x 2 = $33.10

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