Review: 7th Grade Rational Numbers and Equations and Expressions

The temperature was -5^°C on Monday and dropped overnight by 4^°C. What was the temperature on Tuesday morning?

• -1^°C

• 9^°C

• -9^°C

• 4^°C

Tags

CCSS.6.NS.C.5

CCSS.6.NS.C.6

Values for the variables, A, B, and C are graphed on the number line shown. Choose all the true statements below.

• A+B is a negative number.

• B+C is equal to zero.

• A+C is a positive number.

• A-B is a negative number.

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.NS.C.5

CCSS.6.NS.C.6

CCSS.6.NS.C.7

Select all equivalent values

• 
• 
• 
• 

Tags

CCSS.6.EE.A.4

CCSS.6.EE.A.3

Julia says that any fraction located between ⅓ and ⅕ must have a 4 in the denominator. Which fraction proves Julia incorrect?

• 1/4

• 3/4

• 2/5

• 6/25

Enter the value of c when the expression 21x+c is equivalent to 4.1(5x-3.1)

• 13.02

• -13.02

• -3.1

• -7.2

Choose all the expressions equivalent to 3(2x+1)

• 6x+3

• 3(1+2x)

• 3(2x)+1

• 2x+1+2x+1+2x+1

Tags

CCSS.6.EE.A.4

Marco has $35 and earns $10 for each car he washes. Marco wants to buy a concert ticket that costs $75. What is the minimum number of cars Marco needs to wash to be able to buy the concert ticket?

• 6 cars

• 5 cars

• 4 cars

• 3 cars

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.EE.B.5

CCSS.6.EE.B.7

Ceclia goes into a candy store with $4.00. She buys 9 jolly ranchers for $0.15 each and some chocolates. Each chocolate costs $0.25. What is the maximum number of chocolates Ceclia can buy?

• 16 chocolates

• 15 chocolates

• 11 chocolates

• 10 chocolates

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.EE.B.5

CCSS.6.EE.B.7

CCSS.6.NS.B.2

CCSS.6.NS.B.3

Which is the solution of the inequality 2x-4≥-6?

• 
• 
• 
• 

Tags

CCSS.7.EE.B.4B

Jenna has $235 in savings. She is able to save $25 per week. If she wants at least $400 in her savings. If w is the number of weeks, express this situation in an inequality.

• 235w+25<400

• 235w+25>400

• 235+25w≥400

• 235+25w≤400

Tags

CCSS.7.EE.B.4B