By accessing our **180 Days of Math for Third Grade Answers Key Day 116 **regularly, students can get better problem-solving skills.

## 180 Days of Math for Third Grade Answers Key Day 116

**Directions: Solve each problem.**

Question 1.

Answer:

By performing the addition operation for the two given numbers we can find the sum of 17 and 43

17 + 43 = 60

Question 2.

2 × 10 =

Answer: 20

Explanation:

By performing a multiplication operation we can find the product of 2 and 10.

So, by multiplying 2 and 10 we get 20.

Question 3.

2 × 11 =

Answer:22

Explanation:

By performing a multiplication operation we can find the product of 2 and 11.

So, by multiplying 2 and 11 we get 22.

Question 4.

Write the numeral for eighty.

Answer: The numeral for eighty is 80.

Question 5.

Circle the smaller fraction.

\(\frac{3}{10}\)

\(\frac{6}{10}\)

Answer:

In this case, the denominators of both the fractions are the same.

So, we have to compare the numerators to find the smaller fraction.

3 is less than 6.

So, \(\frac{3}{10}\) is smaller than \(\frac{6}{10}\).

Question 6.

67 + = 73

Answer:

Let the unknown value be x

67 + x = 73

x = 73 – 67

x = 6

So, 67 + 6 = 73

Question 7.

100 cm = __________ m

Answer:

Convert from centimeters to meters

1 meter = 100 cm

So, 100 cm = 1 m

Question 8.

Is a door taller or shorter than one toot?

Answer: Door is taller than one toot.

Question 9.

Does the arrow point to a face, vertex, or edge?

Answer: The arrow in the above figure points to a face.

Question 10.

How much fencing is needed to enclose a yard with the dimensions shown below?

Answer:

Given,

L = 20 ft

W = 15 ft

We know that,

Perimeter of a rectangle = 2 (L + W)

P = 2 (20 + 15)

P = 2(35)

P = 70 feet

Thus the fencing needed to enclose a yard with the dimensions shown is 70 feet.