Unit 2 test review

Simplify the following expression.

200+[40-(7+5)x2]\4

• 258

• 204

• 300

• 60

Jeff has a bank account.

He spent 40 dollars from his account on groceries

He earned 150 dollars babysitting and deposited

in his account.

After these transactions, his account balance was

200$

• a-40+150=200

• 200+a=150+40

• (150-40)-a=200

• 200-40+150=a

At Gilmer Elementary School, the fifth-grade students have a total of 400 pets.

200 pets are cats

50 pets are dogs

The rest of the pets are fish

Which equation could be used to determine f, the number of pets that are fish?

• 400+(200+50)=f

• 400-(200+50)=f

• f+400=200+50

• f-400=200-50

The table above shows the number of items purchased at a grocery store by four families. Which family's number of items purchased is a composite number?

• Fry

• Hutton

• Britton

• Bradley

An expression is shown below. What is the first step to solve this expression?

7+[5+(36/4x2)-3]8-2

• 36 divided by 4

• 8 minus 2

• 7 plus 5

• 4 times 2

Leslie sold 260 cookies for 4 dollars each and 90 cupcakes for 2 dollars each to raise money for a charity. The equation below represents the amount of money Leslie was able to donate to the foundation m, after subtracting the 200$ she spent on supplies.

m=(260x4)+(90x2)-200

How much money did Leslie donate?

• 2,400

• 900

• 1,020

• 2,600

Simplify the expression.

[7x4x(17-10)-1]/5

• 39

• 41

• 7

• 78

An expression is shown below.

[(18-2x5)/2]/(53-51)

Which of the following represents this expression after a possible first step in the simplifying process.

• [(18-2x5)/2]/2

• 4/(53-51)

• [(16x5)/2]/(53-51)

• [(18-10)/2]/(53-51)

Sunny recieved 65$ for her birthday. She purchased movie tickets and snacks for her and her friend.

Each movie ticket cost 6$

Each drink cost 9$

Sunny wrote an equation to represent m, the amount of money she had left after the movie outing.

m=65-[(2x6)+(2x9)]

How much money does sunny have left?

• 55

• 64

• 35

• Not here

Which set of numbers is all PRIME?

• 23, 29, 31, 37

• 10, 20, 30,40

• 9, 15, 23, 47

• 15, 21, 33, 40