By accessing our **180 Days of Math for Third Grade Answers Key Day 123 **regularly, students can get better problem-solving skills.

## 180 Days of Math for Third Grade Answers Key Day 123

**Directions: Solve each problem.**

Question 1.

The sum of 7, 14, and 33 is ____________.

Answer:

7 + 14 + 33 = **54**

Explanation:

Perform addition operation on above three given numbers. Add 7 to 14 and 33 the sum is 54.

Question 2.

Six times ten is ___________.

Answer:

Multiply 10 withÂ 6 times the product is 60.

6 x 10 = 60

Six times ten is equal to **60**.

Question 3.

Answer:

Explanation:

Perform multiplication operation on above two given numbers. Multiply 18 with 3 the product is 54.

Question 4.

15 Ã· 3 =

Answer:

15 Ã· 3 =

Explanation:

Perform division operation on above numbers. Divide 15 by 3 the quotient is 5.

Question 5.

What is the value of the digit 7 in the number 6,742?

Answer:

The value of the digit 2 in the number 6,742 is 2 ones or 2.

The value of the digit 4 in the number 6,742 is 4 ten or 40.

The value of the digit 7 in the number 6,742 is **7 hundred or 700**.

The value of the digit 6 in the number 6,742 is 6 thousand or 6,000.

Explanation:

The place value of the digit starts from right side to left side. The places are named as ones, tens, hundreds, thousands, ten-thousands and so on. So, the value of the digit 7 in the number 6,742 is 7 hundred or 700.

Question 6.

Fill in the missing number.

493, 498, _________, 508, 513

Answer:

The given series is 493, 498, _________, 508, 513.

The difference between first and second numbers is 5.

498 – 493 =** 5**

The difference between fourth and fifth numbers is 5.

513 – 508 =** 5**

So, add 5 to the number 498 in the sequence number. The sum is 503.

**498 + 5 = 503**

The missing number in the given series is 503.

The next number in the sequence is493, 498,** 503**, 508, 513.

Question 7.

How many cubic centimeters are in the solid?

______________ cm^{3}

Answer:

There are** 8 cubic centimeters** are in the above solid.

Question 8.

12 inches = ___________ foot

Answer:

We know that 1 foot is equal to 12 inches.

12 inches = **1 foot**

Question 9.

Name the shape of the cross-section.

Answer:

The shape of the above cross-section is **circle**.

Question 10.

Each row, column, and diagonal has the same sum. Complete the magic square using the numbers 1-9 only once.

Answer:

Explanation:

We have to complete the above given magic square by using the numbers 1-9 only once. If we add each row, each column, and diagonal then the sum is same.

First row:

6 + 1 + 8 = 15

Second row:

7 + 5 + 3 = 15

Third row:

2 + 9 + 4 = 15

First column:

6 + 7 + 2 = 15

Second column:

1 + 5 + 9 = 15

Third column:

8 + 3 + 4 = 15

Diagonal 1:

6 + 5 + 4 = 15

Diagonal 2:

8 + 5 + 2 = 15

The above given magic square is completed using the numbers 1-9 only once.