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

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.
Twenty one

Explanation:
The number 21 is represented in words as Twenty one.

Question 2.
3 + 9 =  Explanation:
Start at 9
Make 10:
9 + 3
= 9 + 1 + 2
= 10 + 2
= 12
So, 3 + 9 = 12.

Question 3.  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
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.  Explanation:
I drew a cup next to the pitcher given in the picture.

Question 6.
Record the area. _________ rectangles 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?
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?
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.

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