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

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

**Directions Solve each problem.**

Question 1.

Use >, < or =.

56 65

Answer:

Explanation:

First compare the numbers in the tens which is bigger,

then write the less than symbol.

Question 2.

6 + 7 = ___

Answer: 13

Explanation:

When we add the addends 6 and 7,

we get the difference 13

Question 3.

14 – 6 = ___

Answer: 8

Explanation:

By subtracting 6 from 14, we get 8.

Question 4.

– 8 = 1

Answer: 9

Explanation:

Let the unknown number be x

x – 8 = 1

x = 8 + 1

x = 9

Question 5.

How many sides does the shape have?

____ sides

Answer:

4 sides

Explanation:

Given shape is a rectangle, with 4 sides.

Question 6.

What is the volume?

____ cubes

Answer: 5

Explanation:

The volume of each block in the cube is 1.

Number of cubes in the given shape = 5

So, the volume of the given shape is 5

Question 7.

How many tally marks?

___________

Answer: 13

Explanation:

In tally marks each set = 5

so, there are 2 complete 2 sets. = 2 x 5 = 10

10 + 3 = 13

Question 8.

Write the number sentence:

Forty-eight minus thirty-two equals sixteen.

_____________

Answer:

48 – 32 = 16

Explanation:

By subtracting 32 from 16,

we get the difference as 16.