7th Q1 Benchmark Review

-1.5

-1.2

1.15

1.2

192.25

107.75

74.25

47.75

$$-4-\left(-8\right)$$

$$-4+\left(-8\right)$$

$$4-\left(-8\right)$$

$$4+\left(-8\right)$$

After 36 days, the population of the bee colony will be 28,304 bees

After 36 days, the population of the bee colony will be 32,696 bees

After 500 days, the population of the bee colony will be 28,556 bees

After 500 days, the population of the bee colony will be 32,696 bees

A student owes a friend $7. If the student pays back the friend over 21 weeks, how much will the student need to pay each week?

A teacher buys 7 apples at a grocery store for a total of $21. What is the price per apple?

The temperature drops 21° F per hours in a science experiment. At this rate, how much does the temperature change in 7 hours?

The temperature drops a total of 21° F in 7 hours. If the temperature changes the same amount each hour, how much does the temperature change per hour?

The gardener uses $$4\frac{4}{9}$$ bags of potting soil to fill an entire medium flowerpot.

The gardener uses $$2\frac{1}{4}$$ bags of potting soil to fill an entire medium flowerpot.

The gardener uses $$\frac{9}{40}$$ bag of potting soil to fill an entire flowerpot.

An entire bag of potting soil fills $$4\frac{4}{9}$$ medium flowerpots.

An entire bag of potting soil fills $$\frac{9}{40}$$ of a medium flowerpot.

The relationship is not proportional because $$13.8+18.4\ne32.2$$

The relationship is not proportional because the ratios of y to x vary.

The relationship is proportional because $$14-8=6$$

The relationship is proportional because the ratios of y to x are equivalent.

$$-5\left(20\right)=100$$

$$-5\left(-20\right)=-100$$

$$5\left(20\right)=100$$

$$5\left(-20\right)=-100$$

$$8\frac{1}{4}$$ hours

$$1\frac{3}{4}$$ hours

$$1\frac{2}{5}$$ hours

$$\frac{5}{7}$$ hour

$$\frac{1}{8}$$ large box

$$\frac{8}{9}$$ large box

$$2\frac{2}{3}$$ large boxes

8 large boxes