AnswersSS-Math 7Cumulative Exam

Cumulative Exam — Cumulative exam Answers

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Selina and three of her classmates each wrote out the steps for finding an approximate percent change. They all agreed on the first and fourth step: 1. Find the positive difference between the original number and the new number.2. ________________________3. ________________________4. Round the answer if necessary.They did not agree on steps 2 and 3. Which instructions are correct for steps 2 and 3?

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2. Divide the difference by the original number.3. Multiply the quotient by 100 to change it from a decimal to a percent.
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2. Divide the difference by the new number.3. Multiply the quotient by 100 to change it from a decimal to a percent.
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2. Divide the difference by the original number.3. Multiply the quotient by 10 to change it from a decimal to a percent.
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2. Divide the difference by the new number.3. Multiply the quotient by 10 to change it from a decimal to a percent.
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Iliana performed an experiment by spinning a spinner a set number of times and noting the color on which the spinner landed. The table below shows the results.ResultFrequencyBlue7Red9Green6Yellow8What is the experimental probability for the highest frequency?

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best

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What is the measure of ?

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Which expression can be used to find 75% of 60?75% of 6025%25%25%25%0.250.250.250.2515151515

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If the relationship is proportional, what is the missing value from the table?xy–39–5?–721

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–18
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–15
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15
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18
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Bryson hopes to win a three-day vacation in a drawing that is being held at his office. He purchased 40 raffle tickets. There were 500 raffle tickets sold. What is the theoretical probability of Bryson winning the trip?

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What is the value of x in the equation ?

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Jakob rolls an 8-sided die that is numbered from 1 through 8 a total of 400 times. About how many times should Jakob expect to roll a 5?

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350
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Which inequalities have the solution set graphed on the number line? Select two options.

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x less-than negative 4
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Negative 4 less-than x
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Negative 4 less-than-or-equal-to x
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Negative 4 greater-than x
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x greater-than negative 4
Option E

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