By accessing our **180 Days of Math for Fifth Grade Answers Key Day 49 **regularly, students can get better problem-solving skills.

## 180 Days of Math for Fifth Grade Answers Key Day 49

**Directions Solve each problem.**

Question 1.

72 + 26 = ___

Answer: 98

Explanation:

Add two or more addends, we get the sum.

72 + 26

= 98

Question 2.

Answer: 330

Explanation:

Multiply the numbers 33 and 10 to get the product.

33 x 10 = 330

Question 3.

How many groups of 6 are in 78?

_____________________

Answer: 13

Explanation:

Question 4.

How many digits are in 3,276?

_____________________

Answer: 4

Explanation:

Count the digits in the given number to know the total digits of a number.

Question 5.

\(\frac{1}{5}\) of 60 is ____.

Answer: 12

Explanation:

\(\frac{1}{5}\) of 60

= \(\frac{1 xÂ 60}{5}\)

= \(\frac{60}{5}\)

=12

Question 6.

17 + 4 Ã— 2 = ___

Answer: 25

Explanation:

17 + 4 x 2

= 17 + 8

= 25

Question 7.

23 + = 78

Answer: 55

Explanation:

Let the unknown number be x

23 + x = 78

x = 78 – 23

x = 55

Question 8.

Show seven twenty-three on the clock.

Answer:

Explanation:

The minutes hand in the clock is between 4 and 5 i.e., 23 min

Hours hand is between 7 and 8

So, the time is 7 : 23

Question 9.

A triangle has angles measuring 90Â° and 60Â°. What is the measure of the third angle?

_____________________

Answer: 30Â°

Explanation:

A triangle has angles measuring 90Â° and 60Â°.

Sum of interior angles in triangle is 180Â°

The measure of third angle = 180 – (90 + 60)

= 180 – 150

= 30Â°

Question 10.

Create a circle graph based on the data below.

Cakes | 15 |

Pies | 15 |

Cookies | 30 |

Answer:

Explanation:

Total food items in the chart 15 + 15 + 30 = 60

half of the circle is cookies , it is 50% of circle.

cakes and Pies are 15 + 15 = 30

half of the circle is cakes and Pies , it is 25% of circle each

as shown in the above picture.

Question 11.

A scout leader is going to pair a new member with one of the existing 15 troop members. Five of the boys love to go camping, ten like to fish, three enjoy archery, twelve like to go hiking, and one boy enjoys carving. What is the probability the new boy will be paired with a boy who likes archery?

_____________________

Answer:

\(\frac{1}{5}\) or 0.2

Explanation:

Event (E) = number of students enjoys archery

n(E) = 3

Total number of students = 15

probability of new boy will be paired with a boy who enjoys archery

= \(\frac{3}{15}\)

= \(\frac{1}{5}\) = 0.2

Question 12.

Subtract 1 hundred, 4 tens, and 6 ones from the number 567.

_____________________

Answer: 400

Explanation:

1 hundred, 4 tens, and 6 ones = 146

Subtract 146 from the number 567.

546 – 146 = 400