Money Matters
During a hike, Leo drinks 0.9 liter of water. Mia drinks 0.7 times as much water as Leo. How much water does Mia drink during the hike?
0.63 liter(s)
Amira is designing a scale model of the Statue of Liberty for her art project. The real Statue of Liberty is 305.0 feet tall. If Amira’s model is 1/100 the actual height, how tall is her model?
3.05 feet
17 x 4.3
73.1
1.5 x 0.8
1.2
Ethan, Maya, and Zoe went to a science museum. Ethan spent $10.50 during the visit. Maya spent $3.75 more than Ethan. Zoe spent 3 times as much money as Maya. How much money did Zoe spend at the museum?
42.75
Sofia is constructing a bookshelf for her room. She uses 6 wooden boards, and each board is 5.2 feet long. How many feet of wood does Sofia use in total to build the bookshelf?
31.2 feet
1.7 x 43
73.1
At a laundry center, it costs $3.10 to clean a woman’s blouse and 4 times as much as a gown. How much would it cost to dry-clean one blouse and one gown?
$15.50
At a dry cleaning store, it costs $2.25 to clean a man’s dress shirt and 5 times as much to clean a suit. How much would it cost to dry-clean one shirt and one suit.
$13.50
Stacey is making a scale model of the Space Needle in Seattle, Washington. The Space Needle is 508.0 feet tall. If the model is 1/100 the actual size of the Space Needle, How tall is the model?
5.08 feet
Is this correct? If not, provide the correct product.
0.75 x 10 = 7.5
Yes
Is this correct? If not, provide the correct product.
0.30 x 1,000 = 300
Yes
Carlos, Nina, and Ava went to a carnival. Carlos spent $12.80 at the carnival. Nina spent $4.15 more than Carlos spent. Ava spent 2 times as much money as Nina spent. How much money did Ava spend at the carnival?
$33.90
A developer purchases 20.4 acres of land to build a community park and tennis courts. The developer plans to use 0.3 of the land for tennis courts. How many acres will be used for the tennis courts?
6.12 acres
Is this correct? If yes, explain why. If not, provide the correct product.
0.02 x 100 = 0.2
No. The answer is 2.
What is 0.17 x 43?
7.31
At soccer practice, Jordan drinks 0.7 liter of water. Taylor drinks 0.6 times as much water as Jordan. How much water does Taylor drink during soccer practice?
0.42 liter(s)
Jamal is building a bench for his garden. He uses 7 wooden planks, and each plank is 4.75 feet long. How many feet of wood does Jamal use in total to build the bench?
33.25 feet
To solve 0.3 x 0.07, Marcus multiplies whole numbers. He writes 3 x 7 = 21. Which amount shows where Marcus should place the decimal point in the product?
A. 2.10
B. 0.021
C. 0.21
D. 21.00
B) 0.021
Ms. Chen earns $10.50 per hour for the first 35 hours she works in a week. For any hours beyond that, she earns 1.5 times her regular hourly rate. Last week, Ms. Chen worked 39 hours. She claims she earned $430.50 last week. Do you agree? Explain why or why not.
I agree because Ms. Chen made exactly $430.50.