Quiz about REVIEW#2: 7.NS.2

Question 1

What is the first in determining how many slices Aiden and his two friends will each receive after they ate $$\frac{2}{3}$$ of the pizza?

Accepted Answer

First, you will need to determine how many slices were eaten by finding the product of 12 and $$\frac{2}{3}$$ .

Answer

You will need to find the sum of 12 and $$\frac{2}{3}$$ .

Answer

First, you will find the difference between 12 and $$\frac{2}{3}$$ .

Answer

Since Aiden and his friends ate 12 slices of the pizza, then you should divide by $$\frac{2}{3}$$ .

Question 2

How many slices of pizza will Aiden and his two friends each have as leftovers?

Accepted Answer

$$1\ \frac{1}{3}$$ slices

Answer

$$\frac{1}{3}$$ slice

Answer

4 slices

Answer

8 slices

Question 3

Which expression BEST represents Oliver making 8 withdrawals of 25 dollars?

Accepted Answer

8 (-25)

Answer

8(25)

Answer

25 - 8

Answer

8 + 25

Question 4

What is the BEST first step in evaluating the expression $$-2\ \left(-\frac{7}{9\ }\ \div\frac{1}{3}\right)$$ ?

Accepted Answer

First, I will simplify the parenthesis by dividing the fractions.

Answer

First, I will use the distributive property and multiply by the reciprocal of 2.

Answer

First, I will simplify inside the parenthesis and multiply the two fractions,

Answer

First, I will just multiply all of the numbers together.

Question 5

What is the value of the expression $$-2\ \left(-\frac{7}{9}\ \div\frac{1}{3}\right)$$ ?

Accepted Answer

$$4\ \frac{2}{3}$$

Answer

$$-4\ \frac{2}{3}$$

Answer

$$-2\ \frac{7}{27}$$

Answer

$$1\ \frac{5}{9}$$

Question 6

Which number is equivalent to $$3\ \frac{5}{8}$$ ?

Accepted Answer

3.625

Answer

3.58

Answer

24.5

Answer

5.38

Question 7

How can you use the calculator to find the decimal value of $$3\ \frac{5}{8}$$ ?

Select TWO answers.

Accepted Answer

I will find the decimal value of $$\frac{5}{8}$$ and add it to 3.

Accepted Answer

I will find the product of 3 and 8 then add 5. Then I will divide by 8 to get the decimal value.

Answer

I will find the sum of 3, 5, and 8 and then divide by 8.

Answer

I will multiply all the numbers and a decimal point at the end.

Question 8

Select the fraction and its decimal equivalent that is NOT correct.

Accepted Answer

$$\frac{42}{63}\ =0.6\overline{3}$$

Answer

$$\frac{36}{60\ }\ =\ 0.6$$

Answer

$$\frac{57}{\ 90\ }\ =\ 0.6\overline{3}$$

Answer

$$\frac{30}{48}=0.625$$

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