By accessing our 180 Days of Math for Fourth Grade Answers Key Day 122 regularly, students can get better problem-solving skills.
180 Days of Math for Fourth Grade Answers Key Day 122
Directions: Solve each problem.
Question 1.
69 – 26 = ___________
Answer:
By subtracting 69 and 26 we get 43.
Question 2.
Write 45% as a decimal.
Answer:
45% = 45/100 = 0.45
Question 3.
121 ÷ 11 = _______
Answer:
The quotient is 11 and the remainder is 0.
Question 4.
Divide 45 into 9 equal groups.
Answer:
45 ÷ 9 = 5
Question 5.
Write 6,802 in expanded notation.
Answer: 6,802 in expanded notation is 6000 + 800 + 2
Question 6.
7 + 7 + 7 + 7 = 
× 7
Answer:
7 + 7 + 7 + 7 = 28
We can see four 7’s.
So, the missing number is 4.
7 + 7 + 7 + 7 = 4 × 7
Question 7.
Calculate the area of a square with 7-cm sides.
Answer:
Given,
s = 7 cm
We know that,
Area of the square = s × s
A = 7 × 7
A = 49 sq. cm
Question 8.
_________ months = 1 year
Answer:
There are 12 months in a year.
12 months = 1 year
Question 9.
Books Read in March
Jose’s goal was to read 25 books in March. Did he reach his goal?
Answer:
1 book = 5 books read
Jose read 3 books in March
3 × 5 = 15 books
By this, we can say that Jose did not reach his goal to read 25 books.
Question 10.
Mick’s fishing line was 73m. He cut off 42 m. How long is it now?
Answer:
Given,
Mick’s fishing line was 73m. He cut off 42 m.
73 – 42 = 31 meters
Thus it is 31m long.