Open Up - Grade 7 - Mathematics - Unit 6 - Lesson 8
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Last updated 9 months ago
17 questions
1
Here is a hanger:
Here is a hanger:
Write an equation to represent the hanger.
1
Here is a hanger:
Here is a hanger:
Solve the equation by reasoning about the equation or the hanger.
1
Explain how each part of the equation 9 = 3(x +2) is represented in the hanger.
Explain how each part of the equation 9 = 3(x +2) is represented in the hanger.
explain what x means in the equation.
1
Explain how each part of the equation 9 = 3(x +2) is represented in the hanger.
Explain how each part of the equation 9 = 3(x +2) is represented in the hanger.
explain what 9 means in the equation.
1
Explain how each part of the equation 9 = 3(x +2) is represented in the hanger.
Explain how each part of the equation 9 = 3(x +2) is represented in the hanger.
explain what 3 means in the equation.
1
Explain how each part of the equation 9 = 3(x +2) is represented in the hanger.
Explain how each part of the equation 9 = 3(x +2) is represented in the hanger.
explain what x + 2 means in the equation.
1
Explain how each part of the equation 9 = 3(x +2) is represented in the hanger.
Explain how each part of the equation 9 = 3(x +2) is represented in the hanger.
explain what 3(x + 2) means in the equation.
1
Explain how each part of the equation 9 = 3(x +2) is represented in the hanger.
Explain how each part of the equation 9 = 3(x +2) is represented in the hanger.
explain what the equal sign means in the equation.
1
Select the word from the following list that best describes each situation.
You deposit money in a savings account, and every year the amount of money in the account increases by 2.5%.
Select the word from the following list that best describes each situation.
You deposit money in a savings account, and every year the amount of money in the account increases by 2.5%.
1
Select the word from the following list that best describes each situation.
For every car sold, a car salesman is paid 6% of the car’s price.
Select the word from the following list that best describes each situation.
For every car sold, a car salesman is paid 6% of the car’s price.
1
Select the word from the following list that best describes each situation.
Someone who eats at a restaurant pays an extra 20% of the food price. This extra money is kept by the person who served the food.
Select the word from the following list that best describes each situation.
Someone who eats at a restaurant pays an extra 20% of the food price. This extra money is kept by the person who served the food.
1
Select the word from the following list that best describes each situation.
An antique furniture store pays $200 for a chair, adds 50% of that amount, and sells the chair for $300.
Select the word from the following list that best describes each situation.
An antique furniture store pays $200 for a chair, adds 50% of that amount, and sells the chair for $300.
1
Select the word from the following list that best describes each situation.
The normal price of a mattress is $600, but it is on sale for 10% off.
Select the word from the following list that best describes each situation.
The normal price of a mattress is $600, but it is on sale for 10% off.
1
Select the word from the following list that best describes each situation.
For any item you purchase in Texas, you pay an additional 6.25% of the item's price to the state government.
Select the word from the following list that best describes each situation.
For any item you purchase in Texas, you pay an additional 6.25% of the item's price to the state government.
1
Clare drew this diagram to match the equation 2x + 16 = 50, but she got the wrong solution as a result of using this diagram.
Clare drew this diagram to match the equation 2x + 16 = 50, but she got the wrong solution as a result of using this diagram.
What value for x can be found using the diagram?
1
Clare drew this diagram to match the equation 2x + 16 = 50, but she got the wrong solution as a result of using this diagram.
Clare drew this diagram to match the equation 2x + 16 = 50, but she got the wrong solution as a result of using this diagram.
Show how to fix Clare’s diagram to correctly match the equation.(show your work)
Use the new diagram to find a correct value for x.(Short answer)
1
Clare drew this diagram to match the equation 2x + 16 = 50, but she got the wrong solution as a result of using this diagram.
Clare drew this diagram to match the equation 2x + 16 = 50, but she got the wrong solution as a result of using this diagram.
Explain the mistake Clare made when she drew her diagram.