180 Days of Math for Third Grade Day 100 Answers Key

By accessing our 180 Days of Math for Third Grade Answers Key Day 100 regularly, students can get better problem-solving skills.

180 Days of Math for Third Grade Answers Key Day 100

Directions: Solve each problem.

Question 1.
45 less than 90 is ________.
Answer: 45 less than 90 is 45.
90 – 45 = 45

Question 2.
4 × 2 =
Answer: 8
Explanation:
By performing the multiplication operation we can find the product of 4 and 2.
So, 4 × 2 = 8

Question 3.
40 × 2 =
Answer: 80
Explanation:
By performing the multiplication operation we can find the product of 40 and 2.
So, 40 × 2 = 80

Question 4.
What number follows 526?
Answer: The number follows 526 is 527.

Question 5.
What is half of 12? ________
Answer:
half = 1/2
12 × 1/2 = 6
So, half of 12 is 6.

Question 6.
× 8 = 32
Answer: 4
Explanation:
Let the unknown number be x.
x × 8 = 32
x = 32/8
x = 4

Question 7.
Record the area.
___________ units²

Answer:
Length = 4 units
Width = 3 units
We know that,
Area of a rectangle = length × width
Area = 4 × 3
A = 12 square units

Question 8.
Show two forty-five on the clock.

Answer: 2:45

Question 9.
Are these lines parallel?
Circle:
yes
no

Answer: no they are perpendicular lines

Question 10.
You see 26 wheels on the vehicles outside. One of the vehicles is an 18-wheel truck. The rest are cars. How many cars are there?
Answer:
Given,
You see 26 wheels on the vehicles outside.
One of the vehicles is an 18-wheel truck.
26 – 18 = 8
A car has 4 wheels
8 ÷ 4 = 2
Thus there are 2 cars.