Operations with Decimals
6.4 + 1.21
What is 7.61?
Rewrite 9(8+5) using the distributive property.
What is 72 + 45?
1/4 divided by 1/3
What is 3/4?
A trapezoid has a height of 6 cm, a base of 8 cm, and another base of 2.5 cm. This is its area.
What is 31.5 cm squared?
What is 30 percent?
7.2 - 3.37
What is 3.83?
Why is -2x + 4y = 7 not an expression?
Because an expression cannot have an equals sign
4 2/5 converted into an improper fraction
What is 22/5?
A triangle has an area of 36 feet squared. Its height is 9 feet. This is the base.
What is 8 feet?
Yehudi had 6 pokémon cards. She bought some more this week, and now she has 20. Chase bought 21 pokémon cards this week and now he has 24. This is the fully simplified ratio of the number of pokémon cards Yehudi bought this week to the number of pokémon cards Chase bought this week.
What is 2:3?
30.6 x 3.22
What is 98.532?
2 x 2 x 2 x 2 x 2 x 3 x 3 x 3 x 4 x 4 rewritten in exponential form
What is 2 to the power of 5 times 3 to the power of 3 times 4 to the power of 2?
21/6 converted into a mixed number
What is 3 1/2?
(Also acceptable: What is 3 3/6?)
The area of one side of a cube is 25 square inches. This is the volume.
What is 125 cubic inches?
A chef made a vegetable dish. She uses 81 ounces of lima beans and 27 ounces of corn. This is the ratio of lima beans to corn fully simplified.
What is 3:1?
83.28 / 0.3
What is 277.6?
This value of y makes the equation
y - 2.5 = 21.5 true.
What is 24?
A box has a length of 12, a height of 2, and a width of 10.5. This is its surface area.
What is 342?
Mrs. Beard buys 10 tickets to the state fair. She buys 4 adult tickets for $48. The rest of the tickets are child tickets, and she pays $42. This is the ratio of the price of one adult ticket to one child ticket.
What is 12 to 7?
38.52 / 0.12
What is 321?
Londyn runs 2 miles every day. She uses the equation: 2x = y to help determine some information about her running.
What do the variables x and y most likely represent in Londyn's equation?
The variable y represents the total number of miles Londyn runs in x days.
3 2/5 divided by 1 1/2
What is 34/15?
In a parallelogram, the ratio of the base to the height is 4:1. The base is 12 cm. This is the area of the parallelogram.
What is 36 cm squared?
All of the cards in Mr. Blank's collection are either blue or red. The ratio of red decks to blue decks is 7:3. This percent of Mr. Blank's cards are blue.
What is 30%?