Expressions and Equations (8th Grade)

Between which two numbers does √17 fall?

• 2-3

• 3-4

• 4-5

• 5-6

Tags

CCSS.8.EE.A.2

Based on the graph, approximately what percentage would be earned on a test if we studied for 3.5 hours?

• 70%

• 80%

• 90%

• 100%

Tags

CCSS.HSF.LE.B.5

Given that a carnival ticket costs $8 per person and parking is $6 flat, which equation models this scenario, assuming Lance and his 4 friends go to the carnival?

• 6x + 8 = 38

• 8x + 6 = 46

• 8x + 6x = 70

• 8x + 6 = 38

Tags

CCSS.HSA.CED.A.3

Two teams have gathered at the beach to pick up garbage that is polluting our oceans, hoping that their small act can make a difference. Which team will pick up the most trash after 10 hours? How do you know?

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

The ratio of change between the input and output values in a linear function is constant. Can we say that the following example of Kya's dog and the amount of food remaining in his food bowl is a linear function? Why or why not?

Tags

CCSS.HSF-LE.A.1B

An apple orchard charges $7.50 per ticket and a flat rate of $10 for each party that picks apples. Given the equation y = 7.50x + 10, what does x represent in this instant?

• The amount of people in a party

• The amount of apples picked

• The cost of the flat rate plus one ticket

Tags

CCSS.HSF.LE.B.5

Given the last equation of y = 7.50x + 10, how much money will be spent if the party consists of 4 guests?

• $38.50

• $40.00

• $43.00

• $47.50

Tags

CCSS.HSF.LE.B.5

Matt and Yari both work at a bowling alley, but they each have different jobs. Matt polishes the bowling balls, pins, and cleans the shoes. He earns a flat $10 plus an additional $6.50 per hour. Yari works the front register and looks over the arcade games. She doesn't have a flat rate but earns $7.50 an hour. If Matt and Yari both work the same shift from 9 am - 5 pm, who earns more money? And by how much?

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Given the equation y = 2x - 3, which of the following coordinates will this particular line NOT pass through on a graph?

• (-2, -7)

• (0, -3)

• (2, 1)

• (1, 2)

Tags

CCSS.HSF.IF.A.1

Does the following have one, infinitely many, or no solutions?

3x + 1 = 3x

• One solution

• Infinitely many solutions

• No solutions

Tags

CCSS.8.EE.C.7A