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

Last updated over 2 years ago

10 questions

Instructions

10

Read each question carefully and choose best answer

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?

36 + 4(120) - 6÷2 

36 + 4( 120- 6) ÷ 2

[36 + 4( 120)-6]÷ 2

[ 36+ 4( 120-6)]÷ 2

What is the value of this expression?
10[3 + (7 + 5 )÷3]

14

34

50

70

What is the value of this expression?
[45 -(6 + 3)] X 27

1,134

972

198

1,206

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?

$97.25

$1,411.00

$194.50

$131.25

What is the value of the expression shown?
4[4.5 - 2(1.2)

8.4

15.6

12

19.2

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?

1/48

14

3

48

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?

10

16

4

1/16

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?

6/8 pounds

1/6 pounds

1/48 pounds

6/48 pounds 

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?

2   1/4 in

3   3/4 in

4   1/4in

4    1/2 in

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

3

5

10

5

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? 

36 + 4(120) - 6÷2 

36 + 4( 120- 6) ÷ 2

[36 + 4( 120)-6]÷ 2

[ 36+ 4( 120-6)]÷ 2

What is the value of this expression?
10[3 + (7 + 5 )÷3]

14

34

50

70

What is the value of this expression?
[45 -(6 + 3)] X 27

1,134

972

198

1,206

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?

$97.25

$1,411.00

$194.50

$131.25

What is the value of the expression shown?
     4[4.5 - 2(1.2)

8.4

15.6

12

19.2

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?

1/48

14

3

48

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?

10

16

4

1/16

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?

6/8 pounds

1/6 pounds

1/48 pounds

6/48 pounds 

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?

2   1/4 in

3   3/4 in

4   1/4in

4    1/2 in

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

3

5

10

5

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

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

What is the value of this expression?10[3 + (7 + 5 )÷3]

What is the value of this expression?[45 -(6 + 3)] X 27

What is the value of the expression shown? 4[4.5 - 2(1.2)

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?

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?

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?

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?

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

What is the value of this expression?
10[3 + (7 + 5 )÷3]

What is the value of this expression?
[45 -(6 + 3)] X 27

What is the value of the expression shown?
4[4.5 - 2(1.2)

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?