By accessing our 180 Days of Math for Fourth Grade Answers Key Day 108 regularly, students can get better problem-solving skills.
180 Days of Math for Fourth Grade Answers Key Day 108
Directions: Solve each problem.
Question 1.
32 – 9 = __________
Answer:
32
-9
23
When you subtract 9 from 32 we get 23.
Question 2.
Write \(\frac{3}{4}\) as a decimal.
Answer:
\(\frac{3}{4}\) = 0.75
Question 3.
List all the factors of 30.
Answer: The factors of 30 are 1, 2, 3, 5, 6, 10, 15, 30.
1 × 30
2 × 15
3 × 10
5 × 6
6 × 5
10 × 3
15 × 2
30 × 1
Question 4.
12 ÷ 6 = __________
Answer: 12 ÷ 6 = 2
So, the quotient is 2 and the remainder is 0.
Question 5.
8000 + 40 + 7 = __________
Answer: 8000 + 40 + 7 = 8047
Question 6.
6 + 6 + 6 + 
= 4 × 6
Answer:
6 + 6 + 6 + 6 = 4 × 6
6 + 6 + 6 + 6 = 24
4 × 6 = 24
24 = 24
Question 7.
Record in milliliters.
__________ mL
Answer: From the above figure we can observe that it is 2.5 liters
Now we have to convert from liters to milliliters.
1 liter = 1000 ml
2.5 liter = 2.5 × 1000 = 2500 milliliters
Question 8.
How many months are in two and a half years?
Answer:
1 year = 12 months
2 years = 24 months
2.5 years = 24 + 6 = 30 months
Therefore there are 30 months in two and half years.
Question 9.
Which triangle has only 2 equal sides?
Answer: Triangle B has two equal sides
Question 10.
Draw a circle on the coordinate (C, 7).
Answer:
