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

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