Multiplying Decimals
Dividing Decimals
Multiplication Models
Division Models
Word Problems
100
7.25 * 103 = ?
What is 7,250? (Remember: with powers of 10, you can move the decimal to the right or left without doing the work!).
100
1.359 / 102 = ?
What is .01359? (Remember: with powers of 10, you can move the decimal to the right or left without doing the work!)
100
Use the grid to solve.
0.2 * 0.9
What is 0.18?
*You must have 2 colors. One color should show 2 columns shaded up-and-down. The other color should show 9 rows shaded side-to-side.
18 small squares (hundredths) should have both colors
100
Use the grid below to find your answer.
0.36 / 0.09 = ?
What is 4?
*You should have shaded in 36 little squares. Then grouped the shaded squares into groups of 9 little squares.
You should have 4 groups circled for your final answer.
100
Adrian brought fruit to the picnic. He brought 0.89 pound of grapes, 2.45 pounds of oranges, and 1.49 pounds of apples. How much fruit in all?
What is 4.83 pounds?
*You should have added. Line up your decimals!
200
37 * 0.93 = ?
What is 34.41?
200
2.38 / 7 = ?
What is 0.34?
200
Use the grid below to solve.
0.9 * 0.7 = ?
What is 0.63?
*You must have 2 colors. One color should show 9 columns shaded up-and-down. The other color should show 7 rows shaded side-to-side.
63 small squares (hundredths) should have both colors
200
Use the grid below to solve.
0.27 / 0.03 = ?
What is 9?
*You should have shaded in 27 little squares (hundredths). You should have grouped the shaded squares into groups of 3.
Your answer should be 9 total groups circled.
200
Amanda bought a 6-cup bag of shredded cheese for $6.89. Se used 2.25 cups to make lasagna and 1.25 cups to make pizza. How much cheese is left?
What is 2.5 cups?
*You should have subtracted. Line up your decimals!
300
4.02 * 9 = ?
What is 36.18?
300
5.36 / 2 = ?
What is 2.68?
300
Use the grids below to solve (there are 2 if you scroll down).
0.2 * 1.5 = ?
What is 0.3?
*Your grids must be shaded. One whole grid and 5 columns must be shaded in one color. Both grids should be shaded, with 2 rows across, on each.
The answer is the little squares (hundredths) with both colors (30).
300
Use the grids below to shade (there are 2 if you scroll down).
1.6 / 0.4 = ?
What is 4?
*You should have shaded in 1 whole grid and 6 COLUMNS in the 2nd grid. You should have grouped the shaded squares into 4 COLUMNS each.
Your answer is 4 groups.
300
Helen uses 0.12 kilogram of chocolate chips in each batch of granola that she makes. If she makes 2.5 batches, how many chips will she use?
What is 0.3 kg?
*You should have multiplied. Count your decimal places at the end!
400
9.3 * 5.8 = ?
What is 53.94?
400
17.25 / 0.03 = ?
What is 575?
400
Use the grids below to solve (there are 2 if you scroll down).
1.8 * 0.3 = ?
What is 0.54?
*You should have shaded the whole first grid and 8 columns of the second grid with one color. Another color should be used to show 3 rows across -- on both grids.
The answer is 54 little squares (hundredths) that have both colors.
400
Use the grids below to help you solve (there are 2 if you scroll down).
1.08 / 0.12 = ?
What is 9?
*You should have shaded in one whole grid and 8 little SQUARES (hundredths) on the 2nd grid. You should have grouped the shaded squares into groups of 12 little squares (hundredths).
Your answer is 9 groups.
400
Chris paid $3.60 for 3 colored pens. Each pen costs the same amount. How much did each pen cost?
What is $1.20?
*You should have divided. You did NOT have to move your decimals.
500
15.3 * 6.4 = ?
What is 97.92?
500
48.621 / 0.2
What is 243.105? (You must have AT LEAST 243.10 to get this right!)
500
Use the grids below to solve (there are 3 if you scroll down).
2.8 * 0.3 = ?
What is 0.84?
*One color should shade 2 whole grids and 8 columns on the 3rd grid. With the other color, shade 3 rows on each of the 3 grids.
Your answer is 84 hundredths (little boxes) that have both colors.
500
Use the grids below to help you solve (there are 2 if you scroll down).
1.2 / 0.3 = ?
What is 4?
You should have shaded in one whole grid and two COLUMNS of the 2nd grid. You should have grouped the shaded squares into COLUMNS of 3 each.
Your answer is 4 groups.
500
A stack of sheets of tissue paper is 2.5 inches. high. Each sheet is 0.01 inch thick. How many sheets are in the stack?
What is 250 sheets?
*You should have moved the decimal over TWICE in both the divisor and the dividend. Your actual problem is 250 / 1 = 250!