# 180 Days of Math for Sixth Grade Day 104 Answers Key

By accessing our 180 Days of Math for Sixth Grade Answers Key Day 104 regularly, students can get better problem-solving skills.

## 180 Days of Math for Sixth Grade Answers Key Day 104

Directions: Solve each problem.

Question 1.
23 + 42 + 13 = __________
23 + (42 + 13)
= 23 + 55
= 78
So, 23 + 42 + 13 = 78

Question 2.
5 Ã— 49 = _________
5 Ã— 49 = 245

Question 3.

285 Ã· 4 = 71.25

Question 4.
Is 23,473 an even or an odd number?
Answer: 23,473 is an odd number because the remainder when divided by 2 is 1.

Question 5.
0 + 5 tenths + 8 hundredths = __________
5 tenths = 50
8 hundredths = 800
0 + 50 + 800 = 850

Question 6.
8 – 7 + 6 – 5 + 4 = ___________
8 – 7 + 6 – 5 + 4
= 1 + 1 + 4
= 6

Question 7.
Find d.
3d = 12
d = ___________
Given,
3d = 12
d = 12/3
d = 4

Question 8.
Write the expression for seven more than t.

Question 9.
What is the average speed if 225 miles are covered in 5 hours?
Given
Average speed = 225 miles
time = 5 hours
distance = 225/5 = 45 mph

Question 10.
Complete the chart for the shape.

 Name the figure. How many sides? How many angles? Does it have symmetry? Is it a plane shape or a solid shape?

 Name the figure. Octagon How many sides? 8 How many angles? 8 Does it have symmetry? Yes Is it a plane shape or a solid shape? plane shape

Question 11.
Imagine that you write each letter of the word EXCELLENT on a different card. You shuffle the cards, turn the deck of cards faces down on a table, and turn over the top card. What is the probability that you will turn over a letter made up of only straight lines?
Rhianna saves 25% of her allowance. She spends 50% of her allowance. She gives the rest to charity. If she gives $2 to charity each week, how much allowance does she get? Answer:$2 per week
1 month = 4 Ã— $2 =$8
She gives $8 per month to the charity Rhianna saves$8 of her allowance
She spends $16 of her allowance$8 + $8 +$16 = \$32