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.