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Open Up - Grade 7 - Mathematics - Unit 5 - Lesson 8

Last updated 9 months ago
13 questions
1

How could you distinguish between traveling west at 5 miles per hour and traveling east at 5 miles per hour without using the words “east” and “west”?

1

Four people are cycling. They each start at the same point. (0 represents their starting point.) Plot their finish points after five seconds of cycling on a number line
  • Lin cycles at 5 meters per second
  • Diego cycles at -4 meters per second
  • Elena cycles at 3 meters per second
  • Noah cycles at -6 meters per second

1

Find the value of each expression.

1

Find the value of each expression.

1

Find the value of each expression.

1

Find the value of each expression.

1

Find the value of each expression.

1

A shopper bought a watermelon, a pack of napkins, and some paper plates. In his state, there is no tax on food. The tax rate on non-food items is 5%. The total for the three items he bought was $8.25 before tax, and he paid $0.19 in tax.

How much did the watermelon cost?

1

For each equation, write two more equations using the same numbers that express the same relationship in a different way.

1

For each equation, write two more equations using the same numbers that express the same relationship in a different way.

1

For each equation, write two more equations using the same numbers that express the same relationship in a different way.

1

For each equation, write two more equations using the same numbers that express the same relationship in a different way.

1

Which graphs could not represent a proportional relationship?

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