Multiply Decimals
Where does the Decimal Go?
Draw your Decimals
Word Problems!
Estimate Decimals
100
3.04x102
304
100
Where does the decimal go?
If 59x11=649, then what is 5.9x1.1
MAKE SURE TO CHECK YOUR WORK!
6.49
100
Susan colored in the hundred grid above. Which expression shows the area of the grid Susan colored?
0.3x0.8
100
Credit Cards are 0.76 mm thick. How thick is a stack of 1,000 credit cards stacked one on top of the other?
760 mm
100
Leo has 59 bricks that are 0.19 m long. He lines up the bricks to make a row. Estimate the length of Leo's row of bricks. Write an equation to model your work.
60x0.2=12 M; 12M
200
5x0.08
0.4
200
Where does the decimal go?
If 59x112=6,608, then what is 5.9x11.2?
MAKE SURE TO CHECK YOUR WORK!
66.08
200
What equation does this grid represent and what is the product?
0.4x0.5=0.2
200
Natalie likes to mail a lot of postcards when she goes on vacation. In 2014, the cost of a postcard stamp was $0.34. If Natalie buys 100 post card stamps what will be the total cost of all the post card stamps?
$34
200
Mr. Brown walked 2.7 miles after school and Mrs. Woelfle walked 2.4 times as much as Mr. Brown. Estimate about how many miles Mrs. Woelfle walked. Write an equation to model your work.
3x2.5= 7.5 miles
300
0.72x0.9
0.648
300
Where does the decimal go?
4x0.21=84
MAKE SURE TO CHECK YOUR WORK!
0.84
300
What equation does this grid represent and what is the product?
0.7x0.8=0.56
300
Leo has 59 bricks that are 0.19 m long. He lines up the bricks to make a row. Find the actual length of the row of bricks.
11.21 M
300
Leah buys 32 strips of ribbons. Each strip is 11.2 inches. Estimate the total length of ribbon that Leah buys. Write an equation to show your work.
30x10=300 inches
400
1.56x13.2
20.592
400
Where does the decimal go?
4.5x6.2=279
MAKE SURE TO CHECK YOUR WORK!
27.9
400
What equation does this model represent? What is the product?
0.5x1.7=0.85
400
Michelle bought 4.6 meters of fabric. Each meter of fabric cost $3.50. How much did Michelle spend on the fabric?
$16.10
400
A human sized, decoration skeleton is 2.42 meters tall. Lester is 2.6 times taller. Estimate about how tall Lester is. Show your work.
2x3= 6 meters tallOR
2.4x2.5=6 meters tall
OR
2.4x3=7.2 meters tall
500
What is the missing factor?
______x0.15=2.19
A. 0.146
B. 1.46
C. 14.6
D. 146
14.6
500
Where does the decimal go?
12.5x163.2=2040
MAKE SURE TO CHECK YOUR WORK!
2040
500
How would you show 1.9x0.8 with a hundredth grid? How many columns would you color? How many rows would you color?
Hint: When you color rows, do you only color for one of the grids? Why?
Columns: 19
Rows: 8
You have to color both grids with 8 rows to show how you multiply eight-tenths by both parts of one and nine-tenths.
500
Mary is planning a vacation to Europe. The exchange rate between the U.S. Dollar and the Euro is 1 Dollar=0.73 Euros. How many Euros can Mary get for $3? Write an equation to show your work.
3x0.73=2.19 Euros
500
There is about 5,280 feet in a mile. Leia chases a squirrel 2.42 miles. How many feet does she run?
12,777.6 feet