By accessing our 180 Days of Math for Third Grade Answers Key Day 90 regularly, students can get better problem-solving skills.
180 Days of Math for Third Grade Answers Key Day 90
Directions: Solve each problem.
Question 1.
What is the difference between 50 and 29?
Answer:
Explanation:
9 is greater than 0 so you must regroup:
Take 1 from 5, so 5 becomes 4.
Add 10 to 0, so 0 becomes 10.
Question 2.
Ten times ten is ___________.
Answer:
100
Explanation:
Ten times ten is 100
10 x 10 = 100
Question 3.
Answer:
Explanation:
Question 4.
What number follows 479?
Answer:
480
Explanation:
479 + 1 = 480
For every number we have to add 1
Question 5.
Is there enough money to buy something that costs 62¢?
Circe:
yes
no
Answer: yes
Explanation:
1 quarter = 25¢
1 dime = 10¢
1 penny = 1¢
2 x 25 = 50
2 x 10 = 20
50 + 20 + 1 = 71
Question 6.
100 
50 = 50
Answer:
100 – 50 = 50
Explanation:
The difference between 100 and 50 is 50
The half of hundred is 50.
Question 7.
What is the date of New Year’s Eve?
Answer:
December 31
Explanation:
According to the Gregorian calendar, New Year’s Eve is celebrated on December 31.
Question 8.
A basketball game lasted 2 hours. It started at 4:30 P.M. What time did it end?
Answer:
Ended at 6 : 30 P.M.
Explanation:
The formula for calculating elapsed time is elapsed time = end time – start time. Subtract the minutes and hours separately.
we have to add 2 hours for 4 : 30
4 : 30 + 2 = 6 : 30
Question 9.
Does the arrow point to a face, vertex, or edge?
Answer:
Face
Explanation:
a polygon with six sides. The two-dimensional shape has 6 sides, 6 vertices and 6 angles.
Question 10.
If you multiply me by 6, you get 36. What number am I?
Answer:
6
Explanation:
6 x 6 = 36
The product of 6 and 6 is 36