By accessing our **180 Days of Math for Second Grade Answers Key Day 8 **regularly, students can get better problem-solving skills.

## 180 Days of Math for Second Grade Answers Key Day 8

**Directions Solve each problem.**

Question 1.

Circle half.

Answer:

Explanation:

There are 6 cups in the above figure.

Half of 6 is 3.

So, we have circled 3 cups.

Question 2.

10 plus 4 is

__________

Answer: 10 plus 4 is 14.

It means sum of 10 and 4

10 + 4 = 14

Question 3.

Subtract.

Answer:

There are 4 ants and 1 is crossed off.

4 – 1 = 3

Therefore 3 ants are left.

Question 4.

– 1 = 9 – 2

Answer: 8

Explanation:

Let the missing number be n.

n – 1 = 9 – 2

n – 1 = 7

n = 7 + 1

n = 8

So, the missing number is 8.

8 – 1 = 9 – 2

Question 5.

Circle the object that can roll.

Answer:

Apple juice tin can roll because it is in a cylindrical shape.

Question 6.

Circle the best estimate for the height.

Answer: The estimated height of the object is 2m.

Question 7.

How many children swim?

________________

Answer: Tracy and Mike Swim.

Question 8.

Write the number sentence.

Ten plus eight equals eighteen.

________________

Answer: The number sentence for Ten plus eight equals eighteen is

10 + 8 = 8