By accessing our **180 Days of Math for Second Grade Answers Key Day 86 **regularly, students can get better problem-solving skills.

## 180 Days of Math for Second Grade Answers Key Day 86

**Directions: Solve each problem.**

Question 1.

Write the numeral.

Answer: 417

Explanation:

400 + 10 + 7 = 417

Question 2.

Answer: 14

Explanation:

When we add the addends 5 and 9,

we get the sum as 14

Question 3.

12 – 3 = __________

Answer: 9

Explanation:

By subtracting 3 from 12, wee get 9.

Question 4.

15 – = 10

Answer: 5

Explanation:

Let the unknown number be x

15 – x = 10

x = 15 – 10

x = 5

Question 5.

Does a rhombus have 4 vertices?

Circle:

yes

no

Answer:

Explanation:

Rhombus is a polygon with 4 vertices, 4 sides and 4 angles.

Question 6.

Write the day of the week that comes after Wednesday.

Answer:

Thursday

Explanation:

In a week there are seven days.

Week begins with Monday and ends with Sunday.

Wednesday is the 3rd day of the week.

So, Thursday comes after Wednesday.

Question 7.

**Money Saved**

Which 2 children saved an equal amount of money?

Answer:

Hiro and Becky

Explanation:

From the given data Hiro and Becky saved the equal amount.

Question 8.

Deserea ran 15 miles last week. She ran 6 miles this week. How many miles did she run in all?

Answer:

21 miles

Explanation:

Deserea ran 15 miles last week.

She ran 6 miles this week.

Number of miles she run in all

15 + 6 = 21 miles