# 180 Days of Math for Fourth Grade Day 11 Answers Key

By accessing our 180 Days of Math for Fourth Grade Answers Key Day 11 regularly, students can get better problem-solving skills.

## 180 Days of Math for Fourth Grade Answers Key Day 11

Directions Solve each problem.

Question 1.  Explanation:
Perform addition operation on above three given numbers. Add 17 to 5 and 3 the sum is 25

Question 2.
Is $$\frac{1}{2}$$ equal to $$\frac{5}{10}$$ ? ______________
5/10 = 1/2
The simplified form of 5/10 is 1/2.
Yes, 1/2 is equal to 5/10.

Question 3.
16 ÷ 2 = ___
16 ÷ 2 = 8
Explanation:
Perform division operation on above two given numbers. Divide 16 by 2 the quotient is 8.

Question 4.  Explanation:
Perform division operation on above two given numbers. Divide 12 by 6 the quotient is 2.

Question 5.
What is the number right after 46?
______________
The number right after 46 is 47.
The numbers from 40 to 50 are 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50.

Question 6.
Fill in the missing number.
3, 6, 9, _____, 15, 18
The given series is 3, 6, 9, _____, 15, 18.
The given series is multiples of 3.
3 x 1 = 3
3 x 2 = 6
3 x 3 = 9
3 x 4 = 12
3 x 5 = 15
3 x 6 = 18
The missing number in the given series is 12.
Now, the series is 3, 6, 9, 12, 15, 18.

Question 7.
Write the length in millimeters.
__________ 1 centimeter = 10 millimeter
3 centimeters = 30 millimeters
Explanation:
In the above image we can observe a scale with units as centimeters. The black line is starting at 0 cm and ending at 3.0 cm. So the total line length is 3.0 centimeters. To convert the line length in centimeters to millimeters is obtained by multiplying 3 cm with 10 mm the product is 30 mm. The line length is 30 millimeters.

Question 8.
Tom left home at 7:40 A.M. and reached school at 8:05 A.M. How many minutes did it take him to get to school?
_____________________
Tom left home at 7:40 A.M. and reached school at 8:05 A.M.
Tom took total 25 minutes to get to school.

Question 9.
Mark the parallel lines with an X.  In the above image we can observe the parallel lines are marked with X.

Question 10.
Write two odd numbers that total the even number 12.
_____________________