By accessing our **180 Days of Math for Third Grade Answers Key Day 174 **regularly, students can get better problem-solving skills.

## 180 Days of Math for Third Grade Answers Key Day 174

**Directions: Solve each problem.**

Question 1.

Answer:

Subtracting 23 from 38 then we get 15.

Question 2.

10 times 8 is _________.

Answer:

10 times 8 is adding 8 ten times.

8 + 8 + 8 + 8 + 8 + 8 +8 + 8 + 8 + 8 = 80

Question 3.

Answer:

Multiplying 17 with 2 then we get 34.

Question 4.

Make tally marks for the number 16.

Answer:

Question 5.

Subtract 4 nickels from $1.35.

Answer:

1 nickel = 0.05 dollar.

4 nickel = 0.05 Ã— 4 = 0.2 dollar

$1.35 – $0.2 = $1.15.

Question 6.

Ã— 3 = 6 Ã— 4

Answer:

6 Ã— 4 = 24

8 Ã— 3 = 24

8 Ã— 3 = 6 Ã— 4.

Question 7.

What unit of time is used to measure how long it takes to eat your lunch?

Answer:

Minutes unit of time is used to measure how long it takes to eat your lunch.

Question 8.

What is the perimeter of the triangle?

Answer:

The formula for perimeter of a triangle is P = a+b+c

a = 4cm

b = 4cm

c = 4cm

P = 4 + 4 + 4 = 12cm

The perimeter of atriangle is 12cm.

Question 9.

What polygon is shaded on the figure below?

Answer:

The shape of the shaded part is a rectangle.

The rectangular polygon is shaded on the figure.

Question 10.

Sophia is helping her mom cook breakfast for her family of 5. They are making scrambled eggs and want to offer each person 2 eggs. How many cartons of one-dozen eggs are needed?

Answer:

Given that,

The total number of family members is 5.

The total number of eggs per person is 2

The total number of eggs needed is 5 Ã— 2 = 10.

10 eggs are needed.