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 o’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.