By accessing our 180 Days of Math for Second Grade Answers Key Day 144 regularly, students can get better problemsolving skills.
180 Days of Math for Second Grade Answers Key Day 144
Directions: Solve each problem.
Question 1.
Circle groups of 3.
_________ groups
Answer:
4 groups
Explanation:
To find the group of circles we use division.
As division is repeated multiplication.
Number of circles = 12
12 Ã· 3 = 4
4 x 3 = 12
Question 2.
167 + 32 = ___________
Answer: 199
Explanation:
When the addends 167 and 32 are added,
we get the sum as 199.
Question 3.
What is 97 minus 62?
Answer: 35
Explanation:
By subtracting 62 from 97,
we get the difference 35.
Question 4.
43 + 18 = + 43
Answer: 18
Explanation:
Let the given number be x
43 + 18 = x + 43
61 = x + 43
x = 61 – 43
x = 18
Question 5.
Draw a line of symmetry.
Answer:
Explanation:
Figures or shapes that have exact resemblance to its other part,
when divided into two or more equal parts are called symmetrical.
The given figure has line of symmetry.
Question 6.
Record the area.
area = _________ triangles
Answer:
8 triangles
Explanation:
Each triangle has 1 area.
So, total 8 triangles.
Area = 8 triangles
Question 7.
Library Books Checked Out

Week 1  Week 2 
Week 3 
Jody  4  5  5 
Emily  4  4  4 
Brenda  5  7  6 
Alison  6  3  6 
How many more library books did Jody check out in Week 2 than in Week 1?
Answer:
1 book
Explanation:
Jody check out 4 books in week 1 and 5 books in week 2
the difference is 5 – 4 = 1
Number of more library books Jody check out in Week 2 than in Week 1 = 1 book
Question 8.
Sixtyseven kids like the beach. Ninetynine kids like the aquarium. Fortysix kids like the zoo. How many more kids like to go to the beach than the zoo?
Answer:
21 kids like to go to the beach than the zoo.
Explanation:
67 kids like beach
99 kids like aquarium
46 kids like zoo
the difference bet week the kids like zoo then beach
67 – 46 = 21
21 kids like to go to the beach than the zoo