By accessing our 180 Days of Math for Sixth Grade Answers Key Day 124 regularly, students can get better problem-solving skills.
180 Days of Math for Sixth Grade Answers Key Day 124
Directions: Solve each problem.
Question 1.
Answer: 159
Explanation:
Subtracting smallest number from the biggest number,
to get the difference.
Question 2.
4 × 40 = _________
Answer: 160
Explanation:
Multiply means to add equal groups.
When we multiply, the number of things in the group increases.
The two factors and the product are parts of a multiplication.
So, 4 × 40 = 1600
The numbers 4 and 40 are the factors,
1600 is the product.
Question 3.
Answer:
Quotient = 13
Remainder = 4
Explanation:
Question 4.
How do you know that 9 is a square number?
Answer:
3 x 3 = 9
Explanation:
Square numbers refer to the product of multiplying any integer by itself.
3 x 3 = 9
Question 5.
\(\frac{3}{5}\) – \(\frac{2}{10}\) = ___________
Answer:
\(\frac{2}{5}\)
Explanation:
\(\frac{3}{5}\) – \(\frac{2}{10}\)
= \(\frac{(3×2) – (2×1)}{10}\)
= \(\frac{(6-2)}{10}\)
= \(\frac{4}{10}\)
= \(\frac{2}{5}\)
Question 6.
305 ÷ 5 = 60 + 
Answer: 1
Explanation:
305 ÷ 5 = 60 +
305 ÷ 5 = 60 + x
61 = 60 + x
61 – 60 = x
x = 1
Question 7.
2 = 25
Answer: 5
Explanation:
2 = 25
5 x 5 = 25
Question 8.
7 × = 30 – 9
Answer: 3
Explanation:
7 × = 30 – 9
7 × X = 30 – 9
7x = 21
x = 21 ÷ 7
x = 3
Question 9.
Calculate the average hourly speed when 180 miles are traveled in 4 hours.
Answer:
45 miles per hour
Explanation:
= \(\frac{180}{4}\)
=45 miles per hour
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? |
Answer:
Name the figure : decagon
How many sides : 10
How many angles : 10
Does it have symmetry : Yes
Is it a plane shape or a solid shape : Plane
Explanation:
A Decagon can be defined as a regular polygon with ten sides,
ten interior angles and ten vertices.
Question 11.
Time Spent on Homework
|
Day |
Minutes |
| Monday | 52 |
| Tuesday | 45 |
| Wednesday | 30 |
| Thursday | 45 |
| Friday | 0 |
One-half of the time on Wednesday was spent reading. How many minutes were spent reading on Wednesday?
Answer:
15 minutes
Explanation:
One-half of the time on Wednesday was spent reading.
Total time spent on reading = 30 minutes.
Total minutes spent on reading = \(\frac{30}{2}\) = 15min
Question 12.
William has a binder with 32 pages in it. Each page holds 4 baseball cards. If the book is \(\frac{3}{4}\) full, how many baseball cards are in the binder?
Answer:
25 baseball cards
Explanation:
William has a binder with 32 pages in it.
Each page holds 4 baseball cards.
If the book is \(\frac{3}{4}\) full,
Number of baseball cards in the binder
= 32 – \(\frac{3}{4}\)
= \(\frac{32 × 4}{4}\) – \(\frac{3}{4}\)
= \(\frac{125}{4}\)
= 25