By accessing our **180 Days of Math for First Grade Answers Key Day 136 **regularly, students can get better problem-solving skills.

## 180 Days of Math for First Grade Answers Key Day 136

**Directions: Solve each problem.**

Question 1.

Write the number word for 21.

Answer:

Twenty one

Explanation:

The number 21 is represented in words as Twenty one.

Question 2.

3 + 9 =

Answer:

Explanation:

Start with greater number

Start at 9

Make 10:

9 + 3

= 9 + 1 + 2

= 10 + 2

= 12

So, 3 + 9 = 12.

Question 3.

Answer:

Explanation:

Start at 15

Count back by 1’s till 10

I counted 5 ones

So, 15 – 10 = 5

Question 4.

Write the missing sign.

15 8 = 7

Answer:

15 8 = 7

Explanation:

We need to subtract 8 from 15 to get 7

So, the missing sign is minus

Therefore, the equation is 15 – 8 = 7.

Question 5.

Draw a cup next to the pitcher.

Answer:

Explanation:

I drew a cup next to the pitcher given in the picture.

Question 6.

Record the area.

_________ rectangles

Answer:

Explanation:

There are 6 small rectangles in the given shape

So, the area of the shape is 6 rectangles.

Question 7.

**Favorite Recess Game**

How many students like hopscotch and tetherball?

Answer:

4

Explanation:

2 students like Hopscotch

2 students like tetherball

2 + 2 = 4

So, 4 students like hopscotch and tetherball.

Question 8.

Rachel ate 18 grapes. Then she ate 6 more. How many grapes did Rachel eat?

Answer:

24 grapes

Explanation:

Rachel ate 18 grapes

Then she ate 6 more

Add 18 and 6

18 + 6

Make 10:

18 + 2 + 4

= 20 + 4

= 24

So, Rachel eat 24 grapes in all.