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Open Up - Grade 8 - Mathematics - Unit 4 - Lesson 4

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Math

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Open Up - Grade 8 - Mathematics - Unit 4 - Lesson 4
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5 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Mai and Tyler work on the equation \frac{2}{5}b+1=-11 together. Mai's solution is b = -25 and Tyler's is b = -28. Here is their work: Do you agree with their solutions?

Both have correct solutions.
Only Mai has a coorrect solution.
Only Tyler has a coorrect solution.
Neither of them have a correct solution.

Tags

8.EE.7.a

8.EE.7.b

2.

OPEN ENDED QUESTION

3 mins • 1 pt

Media Image

Andre solved an equation, but when he checked his answer he saw his solution was incorrect. He knows he made a mistake, but he can’t find it. Where is Andre’s mistake and what is the solution to the equation?

Evaluate responses using AI:

OFF

Tags

8.EE.7.a

8.EE.7.b

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Choose the equation that has solutions (5, 7) and (8, 13).

3x - y =8
y=x+2
y-x=5
y=2x-3

Tags

8.EE.7.a

8.EE.7.b

4.

OPEN ENDED QUESTION

3 mins • 1 pt

Media Image

A length of ribbon is cut into two pieces to use in a craft project. The graph shows the length of the second piece, x, for each length of the first piece, y. How long is the ribbon?

Evaluate responses using AI:

OFF

Tags

8.EE.7.a

8.EE.7.b

5.

OPEN ENDED QUESTION

3 mins • 1 pt

Media Image

A length of ribbon is cut into two pieces to use in a craft project. The graph shows the length of the second piece, x, for each length of the first piece, y. Explain what the slope of the line represents and why it fits the story.

Evaluate responses using AI:

OFF

Tags

8.EE.7.a

8.EE.7.b

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