By accessing our 180 Days of Math for Fourth Grade Answers Key Day 159 regularly, students can get better problem-solving skills.
180 Days of Math for Fourth Grade Answers Key Day 159
Directions: Solve each problem.
Question 1.
38 + 23 = ___________
Answer:
38
+23
61
The sum of 38 and 23 is 61.
Question 2.
Answer: 10 × 10 grid
Question 3.
Answer:
So, the quotient is 15 and the remainder is 4.
Question 4.
43 ÷ 7 = __________
Answer:
So, the quotient is 6 and the remainder is 1.
Question 5.
1,000 + 50 + 6 = ___________
Answer: 1,000 + 50 + 6 = 1056
Question 6.
10 – 2 = 
× 4
Answer:
Let the missing number be x.
10 – 2 = x × 4
8 = x × 4
8/4 = x
x = 2
Question 7.
How many days are in a year?
Answer: There are 365 days in a year. If it is a leap year then there are 366 days in a year.
Question 8.
________ m = 1 km
Answer:
1 km = 1000 meters
So, 1000 meters = 1 km
Question 9.
Fill in the blank with rotation, reflection, or translation.
Answer: The shape is a rotation
Question 10.
There are 8 circles. 25% are blue. 50% are red. The rest are orange. What fraction of the circles are orange?
Answer:
Given,
There are 8 circles. 25% are blue. 50% are red. The rest are orange.
50% = 8/4 = 4 circles are red
25% = 50%/2 = 4/2 = 2 circles are blue
4 + 2 + x = 8
x = 8 – 6
x = 2
Thus there are 2 circles that are orange.