By accessing our 180 Days of Math for Sixth Grade Answers Key Day 122 regularly, students can get better problem-solving skills.
180 Days of Math for Sixth Grade Answers Key Day 122
Directions: Solve each problem.
Question 1.
188 – 294 = ________
Answer:
-106
Explanation:
Subtract the smallest number from the biggest number to get the difference.
So, 188 – 294 = -106
Question 2.
4 Ã— 600 = __________
Answer:
2400
Explanation:
Multiply means to add equal groups.
When we multiply, the number of things in the group increases.
The two factors and the productÂ are parts of a multiplication.
So, 4 Ã— 600 = 2400
The numbers 4 and 600 are the factors,
while the number 2400 is the product.
Question 3.
What is half of 92? ___________
Answer: 46
Explanation:
one half of 92 is simply written as,
\(\frac{1}{2}\) x 92
= 46
Question 4.
40,000 + 9,000 + 60 + 8 = ___________
Answer:
49,068
Explanation:
Regroup all the numbers according to the place values,
to get the sum.
40,000
+9,000
+Â Â 60
+Â Â Â 8
__________
49,068
Question 5.
Round 4.8 to the nearest whole number.
Answer: 5
Explanation:
To find the number in the whole number place 4,
first look one place to the right for the rounding digit on the right side of the decimal point 8.
Then, Round up if this number is greater than or equal to 5 and round down if it is less than 5.
So, the nearest whole number of 4.8 is 5.
Question 6.
(5^{2} – 3) Ã— 4 = __________
Answer: 88
Explanation:
(5^{2} – 3) Ã— 4
5^{2} is written as 5 x 5 = 25
= (25 – 3) x 4
= 22 x 4
= 88
Question 7.
0.10 of is 9.
Answer: 90
Explanation:
0.10 of is 9.
0.10 of x is 9.
x = \(\frac{9}{0.10}\)
Multiply numerator and denominator with 10
x = \(\frac{90}{1}\)
x = 90
Question 8.
Find e.
2.5e = 100
e = __________
Answer: 40
Explanation:
2.5e = 100
e = \(\frac{100}{2.5}\)
Multiply numerator and denominator with 10
e = \(\frac{100}{25}\)
e = 40
Question 9.
What time is two hours before 22:17?
Answer:
8:17 PM
Explanation:
In 24 hours clock we represent time as 22:17,
in 12 hours format we represent as 10:17
Time 2 hours before 22:17 is 20:17 i.e., 8:17 PM
Question 10.
What is the name of a triangle with exactly two equal angles?
Answer:
Isosceles Triangle.
Explanation:
If a triangle has two angles equal to each other,
the sides which subtend the equal angles will also be equal to one another.
Hence,Â by definition, such a triangle will be isosceles.
Question 11.
Draw a spinner that has a 25% probability of landing on the green, a 25% probability of landing on orange, and a 50% probability of landing on blue.
Answer:
Explanation:
A spinner has 25% probability of landing on the green,
25% probability of landing on orange,
50% probability of landing on blue.
So, the spinner is totally divided into 3 parts.
Question 12.
Circle the factors of the given product.
Possible Factors |
Product |
||||||||
6 | 5 | 9 | 4 | 2 | 17 | 3 | 16 | 15 | 105 |
Answer:
Explanation:
The possible factors for the given product are 5, 3 and 15.
5 x 21 = 105
3 x 35 = 105
15 x 7 = 105