By accessing our **180 Days of Math for Sixth Grade Answers Key Day 175** regularly, students can get better problem-solving skills.

## 180 Days of Math for Sixth Grade Answers Key Day 175

**Directions: Solve each problem.**

Question 1.

Answer:

Explanation:

Perform subtraction operation on above two given numbers. Subtract 58 from 137 the difference is 79.

Question 2.

16 × 50 = ___________

Answer:

16 × 50 = **800**

Explanation:

Perform multiplication operation on above two given numbers. Multiply 16 with 50 the product is 800.

Question 3.

Divide 723 by 9.

Answer:

723/9 =** 80.33**

Explanation:

Perform division operation on above two given numbers. Divide 723 by 9 the quotient is 80.33.

Question 4.

What is the last odd number before 300,000?

Answer:

The last odd number before 300,000 is **299,999**.

Question 5.

\(\frac{5}{6}\) – \(\frac{1}{3}\) = ____________

Answer:

\(\frac{5}{6}\) – \(\frac{1}{3}\)

= (5 – 2)/6

= **3/6 or 1/2**

Explanation:

Perform subtraction operation on above two given numbers. Subtract 1/3 from 5/6 the difference is 3/6 or 1/2.

Question 6.

Write the next number in the sequence. 160, 240, 320, ___________

Answer:

The given sequence is 160, 240, 320,

The difference between first two numbers in the sequence is **80**.

240 – 160 = 80

The difference between next two numbers in the sequence is **80**.

320 – 240 = 80

So add 80 to the next number in the sequence number 320 the sum is 400.

320 + 80 = **400**

The next number in the sequence is 160, 240, 320, **400.**

Question 7.

Write the expression for seven more than x squared.

Answer:

The expression for seven more than x squared is **x² + 7.**

Question 8.

Find y.

18y = 72

y = ___________

Answer:

18y = 72

y = 72/18

**y = 4**

Explanation:

To calculate y value we have to perform division operation on given equation. Divide 72 by 18 the quotient is 4.

Question 9.

126 inches = ___________ yards

Answer:

1 yard = 36 inches

1 inch = 1/36 yards

To convert inches to yards we have to multiply 126 with 1/36 yards.

126 x 1/36 yards= 3.5 yards

So, 126 inches = **3.5 yards**

Question 10.

How many total degrees are in three right angles?

Answer:

A right angle has 90 degrees.

Here we need to calculate for three right angles.

Add 90 degrees as three times the sum is 270 degrees.

**90° + 90° + 90° = 270°**

The total degrees in three right angles are 270°.

Question 11.

What is the mode of this set of data?

2,216; 2,443; 2,341; 2,443; 2,401

Answer:

Mode is defined as the number that occurs the most in a given set of numbers.

We can have more than one mode or no mode at all.

In the given series 2,216; 2,443; 2,341; 2,443; 2,401

The number 2,216 is 1.

**The number 2,443 are 2.**

The number 2,341 is 1.

The number 2,401 is 1.

The mode for the given set of data is 2,443.

Question 12.

The deep end of a swimming pool is 7 meters deep. If the shallow end is half as deep, how many centimeters deep is the shallow end?

Answer:

Given,

The deep end of a swimming pool is 7 meters deep.

7 ÷ 2 = 3.5 meters

The shallow end is 3.5 meters deep.