Multi Digit
Rolando bought 9 grapefruit. Each grapefruit had a mass of 0.397 kilogram. Which expression can be used to find the total mass of the grapefruit that Rolando bought?
What is 9 x .0397?
37.19 + 622.8
What is 659.99?
The average size of a dairy farm is 175.84 acres. This is 1.4 times the size of Mr. Maldova’s farm. How many acres is Mr. Maldova’s farm?
What is 125.6 acres?
Which operations do you need to line up place values/decimals?
Addition and Subtraction
A scientist used 5.6 liters of water and 4.92 liters of vinegar to perform a science experiment. How much more water than vinegar did the scientist use?
What is 0.68?
A cheetah can run at a speed of 74.56 miles per hour. A racehorse can run at a speed of 38.9 miles per hour. How much faster can a cheetah run than a racehorse in miles per hour?
What is 35.66?
Last week Sanjay ran 20.5 miles less than Rachel. If Sanjay ran 15.64 miles, how far did Rachel run?
What is 36.14 miles?
Add up the places from each factor after the their decimals. Move that many place values in their product.
A truck is loaded with 42,008 pounds of crates. If each crate weighs 472 pounds, how many crates are loaded onto the truck?
What is 89 crates?
54.06 − 19.312
What is 34.748?
A new library has 2,300 books to put on the shelves. Each shelf holds 57 books. How many shelves will be completely full of books?
What is 40 shelves?
When dividing, which number goes under the division bar?
6.084 ÷ 0.65
What is 9.36?
Olivia, Tristan, and Malcolm are rock climbing. Olivia climbed 11.8. Tristan climbed 7.45m and Malcolm climbed 20.6m.
Olivia climbs 9.75 meters higher than her current elevation. What is her new elevation in meters?
What is 21.55m?
8.92 × 7.4
What is 66.008?
Which part of a division problem shouldn't have a decimal?
Divisor, the second number, or the bottom number
Violet’s father gives her $20 to go to a basketball game with her friend. She buys a bottle of water for $2.75 and a ticket to the game, which costs her 6 times as much as the bottle of water. Does Violet have enough money left over to buy her friend a bottle of water? How much money does she have?
What is "no she does not. She only has $0.75 left"
A group of friends went to the movies together. They paid a total of $49.50 for the movie tickets and $32.40 for snacks to share. If each person paid $13.65, how many people were in the group?
Karen’s garden measures 4.8 feet wide and 19.32 feet long. What is the area of her garden in square feet?
What is 92.736?
How do you get rid of a decimal in a division problem?
Move the decimal point to the right until it is a whole number, and then move the decimal point in the dividend (the number being divided) the exact same number of places.