By accessing our 180 Days of Math for Second Grade Answers Key Day 71 regularly, students can get better problem-solving skills.
180 Days of Math for Second Grade Answers Key Day 71
Directions Solve each problem.
Question 1.
Write the numeral.
____________
Answer: 38
Explanation:
Each bundle represents as 10.
Each bar represents as 1.
So, there are 3 bundles and 8 bars.
3 tens and 8 ones is 38
Question 2.
9 + 5 = ____
Answer: 14
Explanation:
When we add the addends 9 and 5,
we get the sum as 14.
Question 3.
What is 9 less than 18?
____________
Answer: 9
Explanation:
9 less than 18 means,
subtract 9 from 18 = 18 – 9 = 9
Question 4.
Write the missing number.
| 11 | 13 | 15 |
17 |
Answer: 19
| 11 | 13 | 15 |
17 |
       19 |
Explanation:
To find the missing number, look into sequence.
It follows (n + 2) rule
n = given number
17 + 2 = 19
Question 5.
Circle the object that looks like the solid.
Answer:
Brick
Explanation:
When we observe the given pictures expect brick,
all are the playing objects with different material.
So, brick is a solid object.
Question 6.
Tracy takes a nap from 2:30 P.M. until 3:30 P.M. How long is the nap?
________________
Answer:
1 hour
Explanation:
Tracy takes a nap from 2:30 P.M. until 3:30 P.M.
Total nap Tracy took 2:30pm – 3:30pm = 1 hour
Question 7.
How many sausage pizzas were ordered?
________________
Answer:
4 sausage pizzas
Explanation:
From the above chart 4 sausages pizzas were ordered.
Question 8.
Write the related subtraction problem.
43 + 56 = 99
____________
Answer:
99 – 56 = 43
99 – 43 = 56
Explanation:
Addition is inverse of Subtraction.
When we add the mined and difference in subtraction,
the sum will be same.