By accessing our 180 Days of Math for Second Grade Answers Key Day 149 regularly, students can get better problem-solving skills.
180 Days of Math for Second Grade Answers Key Day 149
Directions: Solve each problem.
Question 1.
Write the number word for 17.
Answer:
Seventeen
Explanation:
Number words are the alphabetical form of numbers.
With the help of the number words from one to ten,
we can make number words of higher value.
Question 2.
Answer: 87
Explanation:
When we add one or two addends we get the sum.
Given addends are 75 and 12; sum is 87.
Question 3.
62 minus 31 equals __________.
Answer: 31
Explanation:
By subtracting smaller number 31 from bigger number 62,
we get the difference 62 – 31 = 31
Question 4.
81 + 
= 46 + 81
Answer: 46
Explanation:
Let the unknown number be x
81 + x = 46 + 81
81x = 127
x = 127 – 81
x = 46
Question 5.
Draw the top view of the solid.
Answer:
Top View is hexagon
Explanation:
Hexagon is a 2-dimensional geometrical shape,
with 6 sides, 6 angles and 6 vertices.
Question 6.
Show 1:00.
Answer:
1.00 PM
Explanation:
The minutes hand is on 12, Hours hand is on 1.
So, the time in the clock is 1pm.
Question 7.
Count the tally marks.
Answer: 20
5+5+5+5 = 20
Explanation:
Tally marks are clustered in groups of five for readability.
So for the first four counts, we draw an individual line for each,
and for the fifth count, the line goes across the previous four lines.
For the sixth count, we will continue drawing individual lines again.
So, in the above question there are 4 groups i.e., 5+5+5+5 = 20
Question 8.
Name two solids that cannot be stacked.
Answer:
Cone and Sphere
Explanation:
Cone and sphere are non-polyhedrons because their sides are not polygons and they have curved surfaces.
