By accessing our **180 Days of Math for Third Grade Answers Key Day 141 **regularly, students can get better problem-solving skills.

## 180 Days of Math for Third Grade Answers Key Day 141

**Directions: Solve each problem.**

Question 1.

8 + 3 + 2 =

Answer:

8 + 3 + 2 =

Explanation:

Perform addition operation on above two given numbers. Add 8 with 3 and 2 the sum is equal to 13.

Question 2.

What is the product of 1 and 10?

Answer:

1 × 10 = **10**

The product of 1 and 10 is equal to 10.

Explanation:

Perform multiplication operation on above two given numbers. Multiply 1 with 10 the product is equal to 10.

Question 3.

10 × 9 =

Answer:

10 × 9 =

Explanation:

Perform multiplication operation on above two given numbers. Multiply 10 with 9 the product is equal to 90.

Question 4.

24 ÷ 3 =

Answer:

24 ÷ 3 =

Explanation:

Perform division operation on above two given numbers. Divide 24 by 3 the quotient is equal to 8.

Question 5.

\(\frac{1}{4}\) of 16 is _________.

Answer:

1/4 × 16 = **4**

So, 1/4 of 16 is equal to 4.

Explanation:

Perform multiplication operation on above numbers. Multiply 1/4 with 16 the quotient is equal to 4.

Question 6.

Fill in the missing number.

493, 488, _______, 478

Answer:

The given series is 493, 488, _______, 478.

The difference between first and second numbers is 5.

493 – 488 = **5**

So, subtract 5 from the number 488 in the sequence number. The difference is 483.

488 – 5 =** 483**

The missing number in the given series is** 483**.

The next number in the sequence is 493, 488, **483**, 478.

Question 7.

8 cups = _______ gallon(s)

Answer:

We know that 1 gallon is equal to 16 cups.

We need to perform division operation. Divide 8 cups by 16 cups the result is equal to 1/2 gallons.

1 gallon = 16 cups

? gallon = 8 cups

So, 8 cups is equal to **1/2 gallon**.

Question 8.

Which has more mass: a bag of rocks or a bag of leaves?

Answer:

**A bag of rocks** have more mass. Rocks weight is high when compared to leaves.

Question 9.

What shape is the cross-section of a sphere?

Answer:

The cross-section of a sphere is equal to** circle**.

Question 10.

Marissa has $1.35. She has 6 coins. What coins does she have?

Answer:

1 quarter is equal to $0.25.

1 dime is equal to $0.1.

1 nickel is equal to $0.05.

Marissa has $1.35. She has 6 coins.

Marissa have **5 quarters and 1 dime**.

5 quarters is equal to $1.25.

1 dime is equal to $0.1

Add $1.25 with $0.1 the sum is $1.35

$1.25+ $0.1 = **$1.35 **

Marissa have 3 quarters and 1 half-dollar and 2 nickels

3 quarters is equal to **$0.75**.

3 x $0.25 = $0.75

1 half dollar is equal to **$0.50**.

2 nickels is equal to** $0.1**.

2 x $0.05 = $0.1

Add $0.75 with $0.50 and $0.1 the sum is $1.35.

$0.75 + $0.50 + $0.1 = **$1.35**

Marissa have one dollar coin, 2 dimes and 3 nickels.

2 dimes is equal to **$0.2**.

2 x $0.1 = $0.2

3 nickels is equal to **$0.15**.

3 x $0.05 = $0.15

Add $1 with $0.2 and $0.15 the sum is equal to $$1.35.

$1 + $0.2 + $0.15 = **$1.35**