Operations with Decimals
Find the sum of 93.8 + 38.92
132.72
What number multiplied by 1 1/4 has a product of 1?
4/5 or 0.8
There are 864 trees in even rows at a tree farm. Each row has 18 trees. How many rows are there?
48 rows
A farm produced 11,127 pounds of tomatoes last year. A bushel of tomatoes weighs about 60 pounds. How many bushels of tomatoes did the farm produce?
185.45 or 185 bushels
Estimate the sum 93.8 + 38.92 by rounding each number to its nearest whole number.
94 + 39 = 133
A carpenter is cutting strips of wood to make raised flower beds. She needs 8/9 yard for each strip that she cuts. Which expression(s) can she use to find how many strips of wood she will have if there are 9 2/7 yards of wood in all? Select all that apply.
B 65/7 x 9/8
D 65/7 divided by 8/9
Find the quotient of 0.012 / 0.25?
0.048
A baseball stadium holds 7,852 fans. On opening night, the stadium owner wants to give a free bobblehead to each fan who attends the sold-out game. If each box holds 130 bobbleheads, how many boxes of bobbleheads does the stadium owner need to order to have enough for all 7,852 fans?
61 boxes
163.45 - 85.374 =
78.076
Judd has 5/7 of a tube of metallic paint. He wants to use all of the paint to paint 6 identical miniature figures. Find the amount of paint that will be used to paint each figure.
Judd uses 5/42 of a tube of paint for each figure.
Find the quotient of 7 divided by 4/9
15 3/4 or 15.75
A sheriff patrols several neighborhoods in her patrol car. It requires 2/15 of an hour to patrol an entire neighborhood. How many entire neighborhoods can the sheriff patrol in 5/6 of an hour?
6 neighborhoods
3.825 divided by 0.25 =
15.3
9 3/5
Find the quotient of 7/8 divided by 2/3
1 5/16 or 1.3125
Red grapes cost $0.70/lb and green grapes cost $1.85/lb. Robbie purchases 1.75 pounds of red grapes and 3.25 pounds of green grapes. If Robbie pays for his purchase with a $20 bill, how much will he receive in change? Round the answer to the nearest cent.
$12.76
6750 divided by 240 =
28.125
Write a story context for 1 2/3 divided by 1/4 . The find the quotient, writing it in its simplest form.
Sample answer: Andy has 1 2/3 pizzas leftover from his party. How many servings of pizza are there if each serving is 1/4 of a pizza?
6 2/3 servings of pizza
1
A landscaper uses pound of grass seed for each acre he seeds. He has 7 pounds of seed available.
11 whole acres can be planted with grass seed.
There is 1/8 pound of grass seed leftover.