By accessing our 180 Days of Math for Third Grade Answers Key Day 115 regularly, students can get better problem-solving skills.
180 Days of Math for Third Grade Answers Key Day 115
Directions: Solve each problem.
Question 1.
24 + 9 = 
Answer: 33
Explanation:
By performing an addition operation we can find the sum of 24 and 9.
24 + 9 = 33
Question 2.
Answer:
Explanation:
By performing a multiplication operation we can find the product of 5 and 4.
So, by multiplying 5 and 4 we get 20.
Question 3.
Answer: 60
Explanation:
By performing a multiplication operation we can find the product of 15 and 4.
So, by multiplying 15 and 4 we get 60.
Question 4.
Divide 36 by 4.
Answer: 9
Explanation:
By performing division operation we can find the quotient and remainder for 36 and 4.
36 ÷ 4 = 9
Question 5.
How many quarters are there in $5.00?
Answer: There are 20 quarters in $5.
Question 6.
× 3 = 21
Answer:
Let the missing number be x.
x × 3 = 21
x = 21/3
x = 7
So, 7 × 3 = 21
Question 7.
Show half past 9 on the clock.
Answer: Half past 9 on the clock means the time is 9 : 30.
Question 8.
What would you use to measure a pencil: inches or feet?
Answer: We can measure a pencil in inches.
Question 9.
How many edges does the solid below have?
Answer: The name of the above shape is the pentagonal prism.
It has 15 edges.
Question 10.
Count by 3 beginning with 56.
56, _______, _______, ________, ______, ___________
Answer:
We have to add 3 to every number starting from 56.
56 + 3 = 59
59 + 3 = 62
62 + 3 = 65
65 + 3 = 68
68 + 3 = 71
So, the sequence is 59, 62, 65, 68, 71.