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7th Math Unit 1 Assessment

Last updated over 5 years ago
28 questions
1

Solve the problems:
Kesia is practicing her free throws. She made ⅝ of the shots she took at basketball practice today.
Part A: Use long division to find the decimal equivalent of ⅝.

1

Part B; Kesia knows that ¼ = 0.25. Explain how she could use this fact to determine the decimal equivalent of ⅝.

1

Which expression has a negative value?

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The temperature of a liquid in an experiment starts at 0 degrees C. The experiment calls for the temperature of the liquid to change at a rate of -0.8 degrees C per minute. How long will it take for the liquid to reach -10.8 degrees C? Estimate to show that your answer is reasonable.

1

Juan saves 5/7 of the money he makes babysitting. What is 5/7 written as a decimal?

1

Look at the following equation. Choose True or False for each selection.
-2.5 + (-3.5) = -6

1

Look at the following equation. Choose True or False for each selection.
-5 ⅔ = 1 ⅓ -(-7)

1

Look at the following equation. Choose True or False for each selection.
-1 ¼ + 2--¾ = --(1 ¼ + ¾) + 2

1

Look at the following equation. Choose True or False for each selection.
-4 - (-12) =12 + (-4)

1

Which of the following expressions represents a positive number? Choose all that apply.

1

The temperature of a solution in a science experiment is -6.2 degrees C. Jesse wants to raise the temperature so that it is positive. Give an example of a number of degrees Celsius by which Jesse could raise the temperature.

1

The temperature of a solution in a science experiment is -6.2 degrees C. Jesse wants to raise the temperature so that it is positive. Write an equation to represent the situation.

1

Fill in the blank to make the equation true.
-6.5 * (-0.4) = ___

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Fill in the blank to make the equation true.
______* 9/5 = -27

1

Fill in the blank to make the equation true.

1

Fill in the blank to make the equation true.

1

Fill in the blank to make the equation true.

1

Look at the following statement. Choose True or False for each statement.

1

Look at the following statement. Choose True or False for each statement.
3.14 is a terminating decimal.

1

Look at the following statement. Choose True or False for each statement.
The decimal equivalent of 13/6 is. repeating decimal.

1

Look at the following statement. Choose True or False for each statement.
The decimal equivalent of 9/4 is a repeating decimal.

1

Which situation could the expression -16/4 represent?

1

Consider the expression 6 + (-3.25).
Describe a situation that could be represented by the expression.

1

Consider the expression 6 + (-3.25). Find the sum and explain what is means in the context of the situration you created in question 24.

1

Add or subtract.
-28 - (-16) = _______

1

Add or subtract.
45 + (-12) = _______

1

Add or subtract.
_____ = 15-37

1

Cody claims that when 1/6 is multiplied by a negative number, the result will always be less than 1/6. Do you agree with Cody. Explain you answer and give examples to support your answer.