By accessing our 180 Days of Math for Second Grade Answers Key Day 142 regularly, students can get better problem-solving skills.
180 Days of Math for Second Grade Answers Key Day 142
Directions: Solve each problem.
Question 1.
Round 91 to the nearest ten.
Answer: 90
91 is nearest to 90
Explanation:
Round 91 to the nearest ten.
9 is the tens digit;
1 is less than 5 oneth.
So, round down 91 rounded to the nearest 10 is 90.
Question 2.
83 + 45 = ___________
Answer: 128
Explanation:
When we add the addends 83 and 45,
we get the sum as 128.
Question 3.
What is the difference between 45 and 20?
Answer: 25
Explanation:
By subtracting 20 from 45,
we get the difference as 25.
Question 4.
+ 10 = 19
Answer: 9
Explanation:
Let the unknown number be x
Question 5.
Name the shape.
Answer:
Octagon
Explanation:
Octagon is an eight-sided two-dimensional geometrical figure.
It consists of 8 interior angles and 8 exterior angles.
Question 6.
Circle the smaller container.
Answer:
Explanation:
When we compare both the pictures,
Mug is smaller than the container in all aspects.
Question 7.
School Bags in Class
If half of the kids with rolling packs decide to get shoulder bags instead, what will be the new total of kids with shoulder bags?
Answer:
6 kids
Explanation:
Shoulder bag kids = 2
If half of the kids with rolling packs decide to get shoulder bags instead = 8 ÷ 2 = 4
The new total of kids with shoulder bags = 4 + 2 = 6
Question 8.
Would you wear a jacket or a bathing suit when it is 90°F outside?
Answer:
Bathing suit
Explanation:
90°F outside means the temperature is high.
So, Bathing suits are prefered.
We use Jackets when the temperature is less than 90°F.