By accessing our 180 Days of Math for Sixth Grade Answers Key Day 91 regularly, students can get better problem-solving skills.
180 Days of Math for Sixth Grade Answers Key Day 91
Directions: Solve each problem.
Question 1.
96 – 67 = __________
Answer:
Question 2.
-46 × 5 = ____________
Answer:
– × + = –
-46 × 5 = -230
Question 3.
How many groups of 6 are in 24?
Answer:
6 × 4 = 24
6 + 6 + 6 + 6 = 24
Thus there are four groups of 6 in 24.
Question 4.
How many ten thousands are in 158,407?
Answer:158,407
Question 5.
\(\frac{7}{8}\) – \(\frac{3}{8}\) = ____________
Answer:
Given,
\(\frac{7}{8}\) – \(\frac{3}{8}\)
The denominators of both the fractions are same so subtract the numerators.
\(\frac{7}{8}\) – \(\frac{3}{8}\) = \(\frac{7-3}{8}\) = \(\frac{4}{8}\) = \(\frac{1}{2}\)
Question 6.
-5 × 3 + 7 × 2 + 10 = ___________
Answer:
-5 × 3 + 7 × 2 + 10
(-5 × 3) + (7 × 2) + 10
= -15 + 14 + 10
= -1 + 10 = 9
Question 7.
× 7 = 63
Answer:
Let the unknown value be p
p × 7 = 63
p = 63/7
p = 9
Question 8.
Find a.
5a = -35
a = ____________
Answer:
Given,
5a = -35
a = -35/5
a = -7
Question 9.
How many minutes are there from 12 minutes to 7:00 until 23 minutes past 7:00?
Answer:
12 minutes to 7:00 would be 6:48
23 minutes past 7:00 would be 7:23
So, there are 35 minutes from 6:48 to 7:23
Question 10.
What is the area of a rectangle that measures 3 cm by 10 cm?
Answer:
The measures of the rectangle is 3 cm by 10 cm.
We know that,
Area of a rectangle = l × b
A = 3 × 10
A = 30 sq. cm
Question 11.
On which day were there 1,400 vehicles?
Answer: Sunday
Question 12.
Maria can make 4 bows out of a yard of ribbon. How many yards of ribbon does she need to make 20 bows?
Answer:
Given,
Maria can make 4 bows out of a yard of ribbon.
20/4 = 5
Maria can make 5 yards of ribbon.