By accessing our **180 Days of Math for Second Grade Answers Key Day 168 **regularly, students can get better problem-solving skills.

## 180 Days of Math for Second Grade Answers Key Day 168

**Directions: Solve each problem.**

Question 1.

Circle \(\frac{1}{2}\).

Answer:

Explanation:

As there are 5 of 2 sets of lions,

Total of 10 lions,

By simplifying 5/10 we get 1/2,

Therefore, circling 5 lions is 1/2.

Question 2.

Answer: 81

Explanation:

By adding 29 with 52 we get 81.

Question 3.

57 – 39 = __________

Answer: 18

Explanation:

By subtracting 39 from 57 we get 18.

Question 4.

1 + 7 = 18 –

Answer: 10

Explanation:

By adding 1 with 7 we get 8,

By subtracting 8 from 18 we get 10.

Question 5.

Circle the object that can stack.

Answer:

Question 6.

Circle the best estimate.

2m

12m

Answer: 2 m

Explanation:

Given,

Blackboard may be in the estimate of 2m.

Question 7.

Favorite Pets

How many votes for the pets are there altogether?

Answer: 12 votes

Explanation:

By adding 3 with 5 we get 8,

Then by adding 8 with 4 we get 12.

Question 8.

It takes Joey \(\frac{1}{2}\) hour to ride his bike from his friend’s house to his house. If Joey has to be home for dinner at 5:30 P.M., what time should he leave his friend’s house?

Answer: 5.00 P.M

Explanation:

By subtracting 1/2 an hour which means 30 minutes from 5:30 we get 5:00,

Therefore, Joey needs to his friend’s house at 5:00 P.M.