By accessing our 180 Days of Math for First Grade Answers Key Day 130 regularly, students can get better problem-solving skills.
180 Days of Math for First Grade Answers Key Day 130
Directions: Solve each problem.
Question 1.
What is the largest number that can be made with the numerals 8 and 9?
Answer:
98
Explanation:
We can make 2 numbers with the numerals 8 and 9
They are 89 and 98
89 < 98
So, the largest number that can be made with the numerals 8 and 9 is 98.
Question 2.
8 + 6 = 
Answer:
Explanation:
Make 10 to add:
8 + 6
= 8 + 2 + 4
= 10 + 4
= 14
So, 8 + 6 = 14.
Question 3.
Answer:
Explanation:
Make 10 to subtract:
12 – 10
= 12 – 2 – 8
= 10 – 8
= 2
So, 12 – 10 = 2.
Question 4.
Write the matching subtraction sentence.
9 + 8 = 17
– =
Answer:
Explanation:
The subtraction equation that matches with given addition equation is 17 – 9 = 8
We can also write1 more equation that is 17 – 8 = 9.
Question 5.
Draw 3 bubbles to the left of the fish.
Answer:
Explanation:
I drew 3 bubbles on the left side of the fish.
Question 6.
Would you use a ruler or a thermometer to measure how long your foot is?
Answer:
A ruler
Explanation:
A ruler is used to measure length
A thermometer is used to measure temperature
So, i use a ruler to measure how long my foot is.
Question 7.
Children in Class
|
Boys |
Girls |
| 7 |
10 |
The class can have a total of 20 students. How many more students can be in the class?
Answer:
3
Explanation:
There are 7 boys in the class
There are 10 girls in the class
Add
7 + 10 = 17
The class can have a total of 20 students
Subtract
20 – 17 = 3
So, 3 more students can be in the class.
Question 8.
School ends one month from today. Today is May 4th. On what date will school end?
Answer:
3rd June
Explanation:
May has 31 days
Today is 4th
27 days are left in may
1 month is 30 days
30 – 27 = 3
Date is 3rd
Next month is June
So, the school will end on 3rd June.