By accessing our 180 Days of Math for First Grade Answers Key Day 177 regularly, students can get better problem-solving skills.
180 Days of Math for First Grade Answers Key Day 177
Directions: Solve each problem.
Question 1.
74 has __________ tens and __________ ones.
Answer:
74 has 7 tens and 4 ones.
Explanation:
7 tens = 70
4 ones = 4
70 + 4 = 74
Question 2.
Answer: 19
Explanation:
When we add 2 or more addends, we get the sum.
Question 3.
Answer: 13
Explanation:
Subtract 2 from 13, we get the difference as 11.
Question 4.
14 – 8 = 3 + 
Answer: 3
Explanation:
14 – 8 = 3 + x
6 = 3x
x = 6 – 3
x = 3
Question 5.
Draw a square. Draw a line of symmetry.
Answer:
Explanation:
A line of symmetry means it divides the object into two equal halves.
Question 6.
Is the object longer than your pencil?
Circle:
yes
no
Answer:
Explanation:
Socks is longer than pencil.
Question 7.
Favorite Animal
|
Cats |
Dogs | Birds |
Lizards |
| 7 | 9 | 4 | 5 |
Which two groups of animals added together equal the number of people who like dogs?
Answer:
Birds and Lizards
Explanation:
number of people who likes dogs = 9
number of people like birds and lizards = 4 + 5 = 9
Question 8.
Write two addition and two subtraction number sentences with the numbers 7, 6, and 13.
Answer:
7 + 6 = 13
6 + 7 = 13
13 – 6 = 7
13 – 7 = 6
Explanation:
In addition if we change the addends, there is no change in sum.
Addition is an inverse of subtraction.