# 180 Days of Math for First Grade Day 77 Answers Key

By accessing our 180 Days of Math for First Grade Answers Key Day 77 regularly, students can get better problem-solving skills.

## 180 Days of Math for First Grade Answers Key Day 77

Directions: Solve each problem.

Question 1.
Write the number before and after 66.

 Before Number After 66 Explanation:
One less than 66 = 66 – 1 = 65.
One more than 66 = 66 + 1 = 67.

Question 2.  Explanation:
Sum of 9 and 0:
9 + 0 = 9.

Question 3.
6 – 3 = 6 – 3 = 3.

Explanation:
Difference between 6 and 3:
6 – 3 = 3.

Question 4.  Explanation:
8 – ?? = 3.
=> 8 – 3 = ??
=> 5 = ??.

Question 5.
Will the solid roll?
Circle:
yes
no  Explanation:
Solid is in cone shape and it can roll.

Question 6.
Is the object longer than your finger?
Circle:
yes
no No, my finger is longer than the object. Explanation:
My finger is 4cm.
The object is 2cm.

Question 7. How many more awards does Paul have than Sue?
1 more awards Paul have than Sue.

Explanation:
Number of awards Sue got = 4.
Number of awards Paul got = 5.
Number of awards Rory got = 6.
Number of awards Chu got = 2.
Difference between Sue and Paul awards = Number of awards Paul got – Number of awards Sue got
= 5 – 4
= 1.

Question 8.
Name a shape that has only curved lines.