By accessing our **180 Days of Math for Third Grade Answers Key Day 28 **regularly, students can get better problem-solving skills.

## 180 Days of Math for Third Grade Answers Key Day 28

**Directions Solve each problem.**

Question 1.

13 + 8 =

Answer:

21,

Explanation:

When 13 is added to 8 we get

13

+8

21

Question 2.

Answer:

21,

Explanation:

Given to find the product of 7 X 3 so

7

X 3

21,

therefore, 7 X 3 = 21.

Question 3.

How many sides are there on 4 squares?

______16 sides___________

Answer:

16 sides,

Explanation:

A square has 4 sides so number of sides are there on a

4 squares is 4 x 4 = 16 sides.

Question 4.

What is the next odd number after 29?

______31___________

Answer:

31,

Explanation:

the next number after 29 is 30 but 30 is

multiple and divisible by 2 it is a even so next

number after 30 is 31 which is not multiple or divisible by 2

so the next odd number after 29 is 31.

Question 5.

How many tens are in 79?

_______7 tens__________

Answer:

7 tens,

Explanation:

In the number 79 there are 7 tens.

Question 6.

15 3 = 12

Answer:

-,

Explanation:

Given 15 ___ 3 = 12 to find missing symbol,

so if we add 15 + 3 it is 18 which is not equal to 12,

If we subtract 15 – 3 we get 12 which is equal to 12,

If we multiply 15 by 3 we get 45 which is not equal and

If we divide 15 by 3 we get 5 which is not equal so

the missing symbol is subtraction -.

Question 7.

What is the month before August?

______July___________

Answer:

July,

Explanation:

The month before August is July.

Question 8.

Show a quarter to 9 on the clock.

Answer:

Explanation:

Shown a quarter to 9 that is 8:45 on the clock above.

Question 9.

What shapes are used to create the large rectangle?

Answer:

Squares,

Explanation:

Squares shapes are used to create the large rectangle.

Question 10.

An eraser costs 11¢. A pencil costs 15¢. A sharpener costs 24¢.

You have 65¢. If you buy all 3 items, how much money will you have left?

_____15¢____________

Answer:

15¢,

Explanation:

Given an eraser costs 11¢. A pencil costs 15¢. A sharpener costs 24¢.

I have 65¢. If you buy all 3 items how much money will I have left,

First cost of all 3 items is 11¢ + 15¢ + 24¢ = 50¢,

I had 65¢ and if I purchase all 3 items then

I am left with 65¢ – 50¢ = 15¢.