By accessing our **180 Days of Math for First Grade Answers Key Day 138 **regularly, students can get better problem-solving skills.

## 180 Days of Math for First Grade Answers Key Day 138

**Directions: Solve each problem.**

Question 1.

Fill in the circle with <, >, or =.

37 43

Answer:

37 43

Explanation:

The number 37 is less than 43.

Question 2.

7 + 8 =

Answer:

Explanation:

Start at 7

Count on by 1’s, Count 8 more

8 after 7 is 15

The sum of 7 and 8 is 15

So, 7 + 8 = 15.

Question 3.

Answer:

Explanation:

Start at 14

Count back by 1’s 4 times

4 before 14 is 10

The difference of 14 and 4 is 10

So, 14 – 4 = 10.

Question 4.

2 + = 9

Answer:

2 + = 9

Explanation:

Subtract to solve

9 – 2 = 7

So, 2 + 7 = 9.

Question 5.

Count how many sides are on a cube. How many sides are on 3 cubes?

Answer:

18 sides are on 3 cubes

Explanation:

A cube has 6 sides

3 such cubes will have

= 3 x 6

= 18

So, 18 sides are on 3 cubes.

Question 6.

Show 8 oâ€™clock.

Answer:

Explanation:

I drew short hand on 8 and long hand on 12 to show the time 8 o clock.

Question 7.

What question would you ask to find out about how many brothers and sisters your friends have?

Answer:

How many brothers and sisters do you have?

Explanation:

I wrote the question to find how many brother and sisters my friends have.

Question 8.

If you add 4 to me, you get 7. What number am I?

Answer:

Explanation:

Start at 7

Count back by 1’s

Count 4 ones

7 – 4 = 3

So, I am number 3.