By accessing our **180 Days of Math for Second Grade Answers Key Day 15 **regularly, students can get better problem-solving skills.

## 180 Days of Math for Second Grade Answers Key Day 15

**Directions Solve each problem.**

Question 1.

Write the missing number.

Answer: The number after 40 is 41.

So, the missing number is 41.

Question 2.

Add.

Answer:

Explanation:

There are 2 balls in one group and 6 balls in the other group

2 + 6 = 8

Thus there are 8 balls in all.

Question 3.

10 – 1 = ___

Answer: 9

By subtracting 1 from 10 we get 9.

Question 4.

Continue the pattern.

Answer: The pattern is 11 2 we have to write the numbers in the same pattern.

Question 5.

Draw all lines of symmetry.

Answer:

Question 6.

Show 5 oâ€™clock.

Answer:

Question 7.

In which month were the most teeth lost?

______________

Answer:

Teeth lost in January = 6

Teeth lost in February = 8

Teeth lost in March = 4

Therefore most teeth lost in February is 8.

Question 8.

Which solid has two flat circle bases and a curved surface?

___________________

Answer:

A cylinder is a solid that has two flat circle bases and a curved surface.