By accessing our **180 Days of Math for Second Grade Answers Key Day 146 **regularly, students can get better problem-solving skills.

## 180 Days of Math for Second Grade Answers Key Day 146

**Directions: Solve each problem.**

Question 1.

Answer:

5 tens 7 ones

Explanation:

57 is written as 5 and 7,

because 5 is in tens place and 7 is in ones place.

So, 57 = 5 tens and 7 ones.

Question 2.

Answer: 89

Explanation:

When we add two or addends, we get the sum.

The addends are 48 and 41, sum is 89.

Question 3.

36 – 24 = __________

Answer:12

Explanation:

By subtracting the smaller number 24 from the bigger number 36,

wee get the difference 12.

Question 4.

– 8 = 3

Answer: 11

Explanation:

Let the unknown number be x

Question 5.

Does an octagon have 8 vertices?

Circle:

yes

no

Answer: Yes

Explanation:

OctagonÂ is a polygon that has 8 sides and 8 angles.

That means the number of vertices and edges of an octagon are same.

Question 6.

Write the month that comes after August.

Answer:

September

Explanation:

According to Gregorian calendar September month comes after August.

Question 7.

Ages

How old is Breanna?

Answer:

5 years

Explanation:

Each candle represents 1 year.

Breanna has 5 candles.

So, he is 5 years of old.

Question 8.

Write the number that is 3 more hundreds, 5 more tens, and 6 more ones than the number 342.

Answer:

698

Explanation:

3 more hundreds = 300

5 more tens = 50

6 more ones = 6

342 + 300 + 50 + 6

342 +356 = 698