By accessing our 180 Days of Math for Third Grade Answers Key Day 51 regularly, students can get better problem-solving skills.
180 Days of Math for Third Grade Answers Key Day 51
Directions Solve each problem.
Question 1.
22 – 11 = 
Answer:
Explanation:
The difference of 22 and 11 is 11
22 – 11 = 11
So, the missing number is 
.
Question 2.
4 × 3 =
Answer:
4 x 3 = 
Explanation:
The product of 4 and 3 is 12
So, 4 x 3 = 12.
Question 3.
Answer:
Explanation:
The product of 12 and 2 is 24
So, 12 x 2 = 24.
Question 4.
How many chairs will you have if you have a total of 20 chair legs?
_____________
Answer:
5 chairs
Explanation:
If i have 20 chair legs
We know each chair will have 4 legs
Divide 20 with 4
20 / 4 = 5
So, I will have 5 chairs.
Question 5.
0.20 + 0.10 + 0.20 =
_____________
Answer:
Explanation:
The sum of 0.20, 0.10 and 0.20 is 0.50
So, 0.20 + 0.10 + 0.20 = 0.50.
Question 6.
Fill in the missing number.
317, 307, ___, 287, 277
Answer:
297
Explanation:
The missing number in the pattern is skip count of 10
the pattern shows decrease in numbers
317 – 10 = 307
So, 307- 10 = 297
The missing number is 297
The pattern is 317, 307, 297, 287, 277.
Question 7.
Tuesday is June 4th. What is the date on the following Friday?
_____________
Answer:
7th June
Explanation:
If Tuesday is 4th June
Wednesday is 5th
Thursday is 6th
So, Friday is 7th June.
Question 8.
What is the perimeter?
___ cm
Answer:
Perimeter = 9 cm
Explanation:
The triangle has sides with length 3 cm
Perimeter = 3 x length of side
= 3 x 3
= 9
So, perimeter of given triangle is 9 cm.
Question 9.
Label the vertex on the angle.
Answer:
Explanation:
The point on which the angle is formed is called the angle’s vertex
IÂ labeled the vertex on the angle
The vertex is point B.
Question 10.
I am an odd number between 129 and 133. What number am I?
_____________
Answer:
I am 131
Explanation:
The numbers between 129 and 133 are 130, 131 and 132
The numbers that are not divisible by 2 are odd numbers
Here 130 and 132 are divisible by 2 but 131 is not divisible by 2
So, 131 is the odd number between 129 and 133.