By accessing our 180 Days of Math for Sixth Grade Answers Key Day 30 regularly, students can get better problem-solving skills.
180 Days of Math for Sixth Grade Answers Key Day 30
Directions Solve each problem.
Question 1.
64 + 27 = ____
Answer:
64 + 27 = 91.
Explanation:
By adding 64 and 27 we will get 64 + 27 = 91.
Question 2.
5 × 3 = ___
Answer:
5 × 3 = 15.
Explanation:
By multiplying 5 and 3 are 5 × 3 = 15.
Question 3.
36 ÷ -4 = ____
Answer:
36 ÷ -4 = -9.
Explanation:
The division of 36 by -4 is 36 ÷ -4 = -9.
Question 4.
How many digits are in 67,392?
_______________________
Answer:
5 digits.
Explanation:
The number of digits in the number 67,392 is 5 digits.
Question 5.
Is 3\(\frac{3}{4}\) greater than, less than, or equal to \(\frac{14}{4}\)?
Answer:
3\(\frac{3}{4}\) greater than \(\frac{14}{4}\).
Explanation:
3\(\frac{3}{4}\) greater than \(\frac{14}{4}\). As 3\(\frac{3}{4}\) is \(\frac{15}{4}\).
Question 6.
(20 – 8)2 = ____
Answer:
(20 – 8)2 = 144.
Explanation:
Given that (20 – 8)2 which is (12)2
= 144.
Question 7.
Findx. 1.3 ÷ x = 3.8 x = ____
Answer:
x = 0.342.
Explanation:
Given the expression is 1.3 ÷ x = 3.8,
x = 1.3 ÷ 3.8
= 0.342.
Question 8.
Answer:
The missing digit is 6.
Explanation:
Let the missing digit be X, so the expression will be \(\frac{1}{X}\) of 18 is 3.
\(\frac{1}{X}\) × 18 = 3,
18 = 3 × X,
X = \(\frac{18}{3}\)
= 6.
Question 9.
How many days are in the month of December?
_______________________
Answer:
31 days.
Explanation:
There are 31 days in the month of December.
Question 10.
Circle the obtuse angle measurement.
48° 169° 295°
Answer:
169° is the obtuse angle measurement.
Explanation:
169° is the obtuse angle measurement. As the obtuse angle is from 90° to 180°.
Question 11.
A box of a dozen donuts contains 5 chocolate donuts, 4 sprinkled donuts, 2 lemon donuts, and 1 raspberry-filled donut. If you reach in and grab a donut, what is the probability that it will be a lemon donut?
________________________
Answer:
The probability of picking lemon donuts is \(\frac{2}{12}\).
Explanation:
Given that a box of a dozen donuts contains 5 chocolate donuts, 4 sprinkled donuts, 2 lemon donuts, and 1 raspberry-filled donut. The total donuts are 5+4+2+1 = 12 donuts. So the probability of picking lemon donuts is \(\frac{2}{12}\).
Question 12.
Haru needs to be at school at 8:15. If it takes him 20 minutes to walk to school, 15 minutes to eat breakfast, and 12 minutes to get dressed and brush his hair, what time should he get up?
_______________________
Answer:
He needs to get up at 7:28 A.M.
Explanation:
Given that Haru needs to be at school at 8:15 it takes him 20 minutes to walk to school and 15 minutes to eat breakfast, and 12 minutes to get dressed and brush his hair which is 20+15+12 = 47 minutes. So he needs to get up at 7:28 A.M.