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unit 6 Summative

Last updated over 4 years ago
21 questions
1

Eleven more than a number n

1

Four less than y

1

Thirty one increased by fourteen is forty-five

1

The quotient of eighty-one and three

1

Five more than the product of a number and six is one hundred thirty-seven

Problem Solving:
Understanding the meaning of a problem and using precise calculations to solve it.
1

Evaluate this expression:
3x + 4y − 9 for x = 13 and y = − 4

1

Evaluate this expression:
8x − 2 − 9x + 11 for x = 5

1

Use the Distributive Property
2(5y-4)

1

Use the Distributive Property
5(-2x+3)

1

Combine the like terms
− 4x + 9y + 2x + 13x − 5y

1

Combine the like terms
8x − 2 − 9x + 11

1

Add the expression:
(− 2y − 3) +(-4y+6)

1

Subtract the Expression
(− 2y − 3) -(5y − 4)

1

Factor this expression
3x-6y

1

Factor this Expression
24y +64x

Modeling:
Representing mathematical statements visually using appropriate units.
Please insert a drawing or picture to demonstrate your modeling.
Use the models below to write an equation.
1

1

1





Reasoning and Communication:
Being able to communicate using mathematical language to support thinking and critique problems.
1

  1. Maria shows her work when simplifying the expression
5(3 + y) + (a)(5)(z)
Step 1: 15 + 5y + (a)(5)(z)
What property was applied to result in Step 1?

1

A nanny service charges $40.00 for the first hour and $15.00 for each additional hour to babysit two children. Which of the following could be used to find the cost in dollars of babysitting “h” hours?

1

You have saved some money. Your friend has saved $20 more than you. Write an expression in simplest form that represents the total amount of money you and your friend have saved.