By accessing our 180 Days of Math for Fourth Grade Answers Key Day 138 regularly, students can get better problem-solving skills.
180 Days of Math for Fourth Grade Answers Key Day 138
Directions: Solve each problem.
Question 1.
Answer:
Thus the difference between 28 and 13 is 15.
Question 2.
Calculate 50 percent of 40.
Answer:
50% of 40
50/100 × 40 = 5 × 4 = 20
So, 50 percent of 40 is 20.
Question 3.
76 ÷ 8 = __________
Answer:
Thus the quotient is 9 and the remainder is 4.
Question 4.
Answer:
Thus the quotient is 14 and the remainder is 5.
Question 5.
How many digits are in 9,092?
Answer: There are 5 digits is 9,092.
Question 6.
100 ÷ 2 = 
× 5
Answer:
100 ÷ 2 = x × 5
50 = x × 5
5x = 50
x = 50/5
x = 10
100 ÷ 2 = 10 × 5
Question 7.
How many 250-milliliter scoops of ice cream are in a 6-liter carton?
Answer:
We have to find out how many 250-milliliter scoops of ice cream are in a 6-liter carton.
1 liter = 4 × 250 ml
6 liters = 6 × 4 = 24 × 250 ml
Thus there are 24 250-milliliter scoops of ice cream in a 6-liter carton.
Question 8.
48 hours = _______ days
Answer:
1 day = 24 hours
x = 48 hours
x × 24 = 48
x = 48/24
x = 2
Thus 2 days = 48 hours
Question 9.
Is this a right angle?
Answer: Yes
Question 10.
Write the directions for the path the counter moved.
Answer: The path moved from left to downwards and then right to downwards and again from there to right and upwards and left to upwards and stop.