IM UNIT 4 TEST REVIEW GRADE 7

Front

What is 82% of 50?

Back

41

Front

If Kiran read for x minutes, and Andre read for 5/8 more than that, what equation relates Kiran's reading time to Andre's?

Back

y = 1.625x

Front

Which is a better deal: 5 tickets for $12.50 or 8 tickets for $20.16?

Back

5 tickets is the better deal because each ticket would only cost $2.50.

Front

How do you calculate the price per pound of salmon if Tareq pays $22.10 for 2.6 pounds?

Back

Price per pound = Total cost / Total pounds = $22.10 / 2.6 = $8.50.

Front

If a recipe calls for 2/3 of a cup of sugar per batch, how many batches can be made with 5 1/3 cups of sugar?

Back

Elena made 8 batches.

Front

What is the formula to find the percentage of a number?

Back

Percentage = (Part / Whole) x 100.

Front

How do you convert a fraction to a decimal?

Back

Divide the numerator by the denominator.

Front

What is the relationship between ratios and fractions?

Back

Ratios can be expressed as fractions, showing the relationship between two quantities.

Front

How do you find the unit price of an item?

Back

Unit price = Total price / Number of units.

Front

What does it mean to solve for a variable in an equation?

Back

To isolate the variable on one side of the equation to find its value.