# 180 Days of Math for Third Grade Day 84 Answers Key

By accessing our 180 Days of Math for Third Grade Answers Key Day 84 regularly, students can get better problem-solving skills.

## 180 Days of Math for Third Grade Answers Key Day 84

Directions Solve each problem.

Question 1.
12 + 7 = ___
19
Explanation:
The sum of 12 and 7 is 19
12 + 7 = 19

Question 2.
Nineteen times zero is
________
0
Explanation:
Multiplying a number by 0 makes the product equal to zero.
19  x 0 = 0

Question 3.  Explanation:
The product of 12 and 4 is 48
12 x 4 = 48

Question 4.
180 ÷ 30 = ___ Explanation:
180 ÷ 30 = 6
quotient is 6 remainder is 0

Question 5.
$0.79 –$0.50 = ___ Explanation:
$0.79 –$0.50 = $0.29 9 – 0 = 9 7 – 5 = 2 Question 6. 20¢ × =$1.20
20¢ × 6  = \$1.20
Explanation:
A dollar has 100¢
20 x 6 = 120
that is 1 dollar and 20 cents

Question 7.
What tool would you use to measure time: a calendar or a thermometer?
__________________
a clock or watch
Explanation:
We use a clock or watch to do this. A stopwatch can be used to measure how long it takes to do something.

Question 8.
How many months are there in one year?
__________________
12
Explanation:
1 year has 12 months
12 months: January, February, March, April, May, June, July, August, September, October, November, and December.

Question 9.
Label the vertex on the angle.  Explanation:
The vertex of an angle is the common endpoint of two rays that form the angle.

Question 10.
Write four different number sentences that can be made using the numbers 4, 5, and 20.
______________________
______________________
______________________
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