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Unit 1 Real Numbers and Connections to Algebra Test

Last updated over 1 year ago
17 questions

I can operate with real numbers.

2

Marcia walked 1.1 miles, stopped to tie her shoes, then walked another 1.25 miles to the store. It took her 0.91 hour. What was Marcia's average speed for her walk to the store?

(Level 2)

2

What is the value of the following expression?



(Level 2)

I can determine if numbers are rational or irrational numbers.

2

Which expression is rational?

(Level 2)

2

Place an X in the table to show wheather each value is rational or irrational.

(Level 2)

I can write and simplify an expression.

2

Which expression shows the Distributive Property applied to 7(2x + 5) - 4(2x + 5)?

(Level 2)

2

Karla sings for 45 minutes for y number of days each week. She plays the piano for 1.5 hours for x number of days each week. Write an expression for the total number of hours that Karla sings and plays piano each week.

(Level 2)

3

Simplify the expression completely.



(Level 3)

4

The following problem was done on the board. An error was made. Circle and correct the error.

(Level 4)

I can write and solve equations

2

Solve the equation for n:


3(n - 4) = 18

(Level 2)

2

Which two equations below have the same solution?

(Level 3)

3

Solve the equation.



(Level 3 )

3

Solve the equation.



(Level 3)

4

Use the digits 1 to 9, without repeating, to fill in the boxes so x is a POSITIVE value. Explain how you know your answer works.

(Level 4)

I can write and graph inequalities.

3

If turtle eggs are incubated at less than 82 degrees F, the turtles that hatch will be male. If the eggs are incubated at more than 88 degrees F, the turtles will be female. Write and graph the compound inequalitiy for the temperature range for which turtle eggs could hatch as a mixture of male and female turtles.

(Level 3)

3

It is recommended that hikers' backpacks weigh no more than 20% of their body weight on overnight hikes.

A hiker who weighs 160 pounds is planning an overnight hike. The weight of her backpack when packed with essential equipment is 15 pounds. Write an inequality to show how many pounds, p, the hiker can still add to her backpack and stay within the recommended weight.

(Level 3)

A catering business specialize in catering wedding receptions.
They charge $400 for setting up the buffet and an additional $7.50 per guest.
Mr. and Mrs. Jones want to spend no more than $1600 on the catering.


(Level 4)
4

Write an inequality that represents the situation.

4

What is the maximum number of guests that they can invte?