7th Q1 Benchmark Review

Front

What is the decimal equivalent of -1\frac{1}{5}?

Back

-1.2

Front

What is the result of -21 \div 7?

Back

-3

Front

What is a proportional relationship?

Back

A relationship where the ratios of two quantities are equivalent.

Front

What is the value of 150 + 4(-7\frac{1}{2}) - 72.25?

Back

47.75

Front

What equation represents the relationship if y is proportional to x with a ratio of 3:4?

Back

y = \frac{3}{4}x

Front

How do you convert a mixed number to a decimal?

Back

Divide the numerator by the denominator and add to the whole number.

Front

What does it mean if a relationship is not proportional?

Back

The ratios of y to x vary and are not constant.

Front

If a student owes $7 and pays back over 21 weeks, how much do they pay each week?

Back

$0.33 per week.

Front

What is the formula for finding the total cost in a proportional relationship?

Back

Total Cost = Price per unit × Number of units.

Front

What is the significance of equivalent ratios in proportional relationships?

Back

They indicate that two quantities increase or decrease at the same rate.