By accessing our **180 Days of Math for Fifth Grade Answers Key Day 66 **regularly, students can get better problem-solving skills.

## 180 Days of Math for Fifth Grade Answers Key Day 66

**Directions Solve each problem.**

Question 1.

45 + 37 = ____

Answer: 72

Explanation:

When we add the addends 45 and 37,

we get the sum 72

Question 2.

9 × 11 = ____

Answer: 99

Explanation:

Multiply the numbers 9 and 11,

we get the product 99.

Question 3.

How many sixes are in 11?

_____________________

Answer:

one six

Explanation:

Divided 11 by 6

Quotient = 6

Remainder = 5

Question 4.

What number is 100 after 7,824?

_____________________

Answer:

7,924

Explanation:

number 100 after 7,824

Add 100 to 7,824 = 7,924

Question5.

\(\frac{2}{3}\) × 6 = _____

Answer: 4

Explanation:

\(\frac{2}{3}\) × 6

= \(\frac{12}{3}\)

= 4

Question 6.

56 ÷ 7 – 2 = ____

Answer: 6

Explanation:

56 ÷ 7 – 2 is a combined equation.

first divide 56 ÷ 7 = 8

then subtract 8 – 2 = 6

Question 7.

32 ÷ = 4

Answer: 8

Explanation:

Let the unknown number be x

32 ÷ x = 4

x = 32 ÷ 4

x = 8

Question 8.

How many milliliters are in 2\(\frac{1}{2}\) liters?

_____________________

Answer:

2500 milliters

Explanation:

2\(\frac{1}{2}\) liters

= \(\frac{5}{2}\) liters

1 liter = 1000 milliliters

\(\frac{5}{2}\) liters = \(\frac{5000}{2}\) liters

= 2500 milliliters

Question 9.

Does the arrow show a vertex, face, or edge?

Answer:

Vertex

Explanation:

A point where 2 or more line segments meet is known ass vertex.

Question 10.

What fraction of the people represented ¡n the circle graph below favor strawberry?

_____________________

Answer:

25% strawberry flavor

Explanation:

The circle graph is divided into 4 parts.

50% of people like Chocolate ice cream.

12.5% of people like Banana ice cream.

12.5% of people like Vanilla ice cream.

25% of people like Strawberry ice cream.

Question 11.

The probability that someone in a room is wearing glasses is \(\frac{1}{4}\). If there are 8 people in the room, how many people will probably be wearing glasses?

Answer:

2 people

Explanation:

The probability that someone in a room is wearing glasses is \(\frac{1}{4}\).

If there are 8 people in the room,

probability of wearing glasses = \(\frac{1}{4}\) x 8

= \(\frac{8}{4}\)

= 2 people.

Question 12.

Sherri pays $4.50 for 25 trading cards. What is the cost of each card?

______________

Answer:

$0.18

Explanation:

Sherri pays $4.50 for 25 trading cards.

The cost of each card = 4.50 ÷ 25

= $0.18