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Biblioteka

Quiz-1/26/24 simplify expressions and mult/divide fractions

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Posljednje ažuriranje over 2 years ago
10

Read each question carefully and choose best answer

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Pitanje 1
1.

A teacher has some pencils in a bag and some in boxes.

She has a bag with 36 unbroken pencils in each box.

She has 4 boxes with 120 pencils in each box.

There are 6 broken pencils in each box.

She puts half of all the unbroken pencils in a storage cabinet.

Which expression can be used to show that the teacher puts 246 pencils in the storage cabinet?

Pitanje 2
2.

What is the value of this expression?

10[3 + (7 + 5 )÷3]

Pitanje 3
3.

What is the value of this expression?

[45 -(6 + 3)] X 27

Pitanje 4
4.

Kassidy walks and bathes dogs. She charges $8.50 if a customer wants a dog bathed and walked. She charges $5.75 if a customer only wants a dog walked. The list shows the jobs Kassidy did last weekend.

On Saturday she took 6 dogs for walks only.

On Sunday she took 5 dogs for walks only.

On Saturday she walked and bathed 4 dogs.

On Sunday she walked and bathed 4 dogs.

Kassidy used following expression to determine the amount of money she earned walking and bathing dogs last weekend.

5.75(6 + 5) + 8.50(2 X 4)

How munch money did Kassidy earn walking and bathing dogs last weekend?

Pitanje 5
5.

What is the value of the expression shown?

4[4.5 - 2(1.2)

Pitanje 6
6.

A recipe for a batch of cookies calls for 1/4 teaspoon of salt. A container of salt has a total of 12 teaspoons of salt. How many batches of cookies can be made using all the salt in this container?

Pitanje 7
7.

Lee Ann bought 2 cartons of yogurt. She ate 1/8 of a carton of yogurt each day.

How many days did it take Lee Ann to eat all of the yogurt in the 2 cartons?

Pitanje 8
8.

Cyril put a total of 1/8 pounds of gravel into 6 fish tanks. He put the same amount of gravel into each tank. How many pounds of gravel did Cyril put into each fish tank?

Pitanje 9
9.

Samantha needed 6 pieces of wire to make one pair of earrings. Each piece of wire to make one pair of earrings. Each piece of wire had to be 3/4 inch in length. What was the total amount of wire Samantha need for the earrings?

Pitanje 10
10.

Cory has 15 marbles. If Cory gives 1/3 of the marbles to his brother, how many marbles did Cory give to his brother?