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

Directions Solve each problem.

Question 1.
13 + 8 =
21,

Explanation:
When 13 is added to 8 we get
13
+8
21

Question 2.

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___________
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___________
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__________
7 tens,

Explanation:
In the number 79 there are 7 tens.

Question 6.
15 3 = 12
-,

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___________
July,

Explanation:
The month before August is July.

Question 8.
Show a quarter to 9 on the clock.

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?

Squares,

Explanation:
Squares shapes are used to create the large rectangle.

Question 10.
An eraser costs 11Â¢. A pencil costs 15Â¢. A sharpener costs 24Â¢.
You have 65Â¢. If you buy all 3 items, how much money will you have left?
_____15Â¢____________