By accessing our 180 Days of Math for Second Grade Answers Key Day 139 regularly, students can get better problemsolving skills.
180 Days of Math for Second Grade Answers Key Day 139
Directions: Solve each problem.
Question 1.
Write the numeral for four hundred eightyfive.
Answer:
485
Explanation:
four hundred = 400
eightyfive = 85.
put all together 400 + 85 = 485
Question 2.
Answer: 84
Explanation:
When we add the addends 72 and 12,
we get the sum as 84.
Question 3.
7 minus 70 equals ___________
Answer: 63
Explanation:
When we minus 7 from 70,
we get the difference ass 63.
Question 4.
+ 73 = 73 + 55
Answer: 55
Explanation:
Let the unknown number be x
x + 73 = 73 + 55
x + 73 = 128
x = 128 – 73
Question 5.
Color the correct crosssection.
Answer:
Hexagon
Explanation:
The shape obtained by cutting a solid parallel to the base is known as a crosssection.
In the above figures Hexagon is the correct crosssection.
Question 6.
Is an elephant taller or shorter than a yard?
Answer:
Taller
Explanation:
1 yard = 3 feet
But elephant is more than 3 feet.
So, elephant is taller than yard.
Question 7.
Pets

Hamster  Dog  Fish 
Cat 
Mary  X  X  X  
Julia  X  X  X  
Evan  X  X  X 
Which pets do all three children own?
Answer:
Hamster and Cat.
Explanation:
When observe the given data,
3 of them Mary, Julia and Evan owned Hamster and Cat.
Question 8.
I am 15 less than 59. What number am I?
Answer: 44
Explanation:
15 less than 59,
59 – 15 = 44
So, the number is 44.