I can solve real-world problems using one-step equations.
I can write and evaluate an algebraic expression for real-world contextual situations.
I can write and graph an inequality on a number line.
Understand ordering and absolute value of rational
numbers.
I can show that two expressions are equivalent using properties and by combining like terms.
100

1) Which operation is used to find the solution to the following equation: x - 5 = 9 

A) Add 5 to each side.

B) Add 9 to each side.

C) Subtract 5 from each side. 

D) Subtract 9 from each side.

What is A) Add 5 to each side.
100
1. Select the correct algebraic expression to represent “the sum of 19 and the product of 7 and a number.” Also, identify the coefficient in the expression. 

a) 19 + 7n; coefficient is 7 

b) 19 + 7n; coefficient is 19 

c) 19 - 7n; coefficient is 7 

d) 19 + 7/n; coefficient is 19

What is a) 19 + 7n; coefficient is 7.
100
Model n > -2
What is Mrs. Goldman will show the correct answer.
100
Select the series of rational numbers that are in order from least to greatest. 

a) -7, -3, 3, 0, 6 

b) -10, -12, -14, -21 

c) 6, 5, 4, -2, -15 

d) -21, -13, -8, 4, 12

What is d) -21, -13, -8, 4, 12
100
1) Which expression is equivalent to r^4 + 4? Choose all that apply. 

A) r + r + r + r + 4 

B) 4(r + 1) 

C) r^2 + r^2 + 2 + 2 

D) r^2 x r^2 + 4

What is D) r^2 x r^2 + 4
200
2) Which operation is used to find the solution to the following equation: x/7 = 21 

A) Divide each side by 7. 

B) Divide each side by 21. 

C) Multiply each side by 7. 

D) Multiply each side by 21.

What is C) Multiply each side by 7.
200
2. Anyssa read twice as many books as Michael read this month. Michael read two more books this month than last month. Choose the correct algebraic expression for the number of books Anyssa read this month. 

a) 2b + 2 

b) 2 + 2b 

c) 2(b - 2) 

d) 2(b + 2)

What is d)  2(b + 2)
200
Model: n ≤ 1
What is Mrs. Goldman will check.
200
2. Which of the following absolute value equations is true? 

a) 7−| −3| = 4 

b) − |12 + 4| =16 

c) |4| +5 =1 

d) |10 −15| = −5

What is 

a) 7−| −3| = 4

200
2) Which expression is equivalent to 7y - 14? Choose all that apply. 

A) 7(y - 2) 

B) y^3 + y^4 - 14 

C) 4 + 10 - y x y x y x y x y x y x y 

D) 5y + 2y - 6 - 8

What is A) 7(y - 2) 

D) 5y + 2y - 6 - 8

300
3) For which equation is x = 4 a solution? Circle all that apply. 

A) 2x = 8 

B) x + 5 = 9 

C) x - 6 = 10 

D) 12/x = 3 

E) 8x = 24

What is A) 2x = 8 

B) x + 5 = 9 

D) 12/x = 3

300
Choose the correct algebraic expression to represent: “twelve less than twice a number” 

a) 2n - 12 

b) 12 - 2n 

c) 12 - 2 + n 

d) 2 + n / 12

What is a)  2n - 12
300
0 ≤ n Model this inequality
What is I will show you.
300
3. Choose the set of rational numbers that are in order from least to greatest. 

a) 5.2, 5 2/3, -3 1/3, -3.2 

b) -3.2, -3 1/2, 5.2, 5 2/3 

c) -3 1/3, -3.2, 5.2, 5 2/3 

d) 5 2/3, 5.2, -3.2, -3 1/2

What is 

c) -3 1/3, -3.2, 5.2, 5 2/3

300
3) Which expressions are equivalent to s^7? Choose all that apply. 

A) s + s + s + s + s + s + s 

B) s^3xs^4 

C) s^5 + s^2 

D) 7s

What is B) s^3*s^4
400
4) It takes Edwin 5 minutes to jog a lap around the school track. How many laps can Edwin complete in 15 minutes? Write an equation and solve.
What is 5x = 15, x = 3
400
What is the value of 2x + 3y when x = 5 and y = 7? 

a) 12 

b) 29 

c) 25 

d) 31

What is d) 31
400
Over the weekend, Jamie worked at her neighbors doing various jobs that included vacuuming the house, sweeping the patio, and washing the golden retriever, Samantha. She earned more than $25.00, enough to buy the books she selected at the school book fair. Write the possible amount Jamie earned over the weekend, and represent this amount on a number line.
What is n > 25 

Jamie could have earned $26.00, $30.00, $32.00, or any amount over $25.00.

400
4. If Shamu was swimming at a depth of 45 feet in his tank and then leaped through a hoop at an elevation of 65 feet above the waters surface, how far was Shamus’ total distance covered? Write this as an inequality and illustrate the difference on a number line.
What is - 45 < 65 

Total Distance Covered: 110 feet and show a number line

400
4) Is 5(6a -3b) + 14b equivalent to 30a-b? Explain your answer and reasoning.
What is YES, they are equivalent fractions. 30a - b
500
5) Larry has $9. He buys a comic book for $5. How much money does Larry have left?
What is x + 5 = 9, x = 4
500
Evaluate the algebraic expression for the given value of the variable: 6.2 + 3.4w - 2.5 for w = 2.5 

a) 88.7 

b) 12.2 

c) 6.62 

d) 93.70

What is b) 12.2
500
During practice for a 5K race next month, Stephan ran Monday, Wednesday, and Friday, no more than 6 miles each day. Write an inequality to represent how many miles Stephan ran during each of his practice sessions and graph it on a number line.
What is n ≤ 6 Stephen could have ran any number of miles up to 6 during a practice session.
500
5) Nathan ran his first lap around the track in 52.4 seconds. He ran the second lap in 54.8 seconds and his final lap in 51.3 seconds. Which lap was Nathan’s fastest? Which lap was Nathan’s slowest? Explain you answer.
What is Fastest: 51.3 seconds!  

Slowest: 54.8 seconds 

To determine the fastest running time, Nathan would take the least amount of seconds to run the lap around the track.

500
5) Simplify the following expression: 10 - 3(x + 2)
-3x+4 or 4-3x
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