Worksheet: Adding Mixed Numbers

In this worksheet, we will practice adding mixed numbers with like and unlike denominators involving geometric figures and real-world problems.

Q1:

The weights of 3 boxes are 1 1 9 kg, 2 1 3 kg, and 2 9 kg. What is the total weight of the boxes?

  • A 6 1 3 kg
  • B 1 9 2 1 kg
  • C 1 0 2 1 kg
  • D 3 2 3 kg

Q2:

Calculate 3 4 9 + 4 6 7 .

  • A 1 2 6 3
  • B7
  • C 1 6 3
  • D 8 1 9 6 3
  • E 9 1 9 6 3

Q3:

Ramy has two posters. One is 5 3 8 feet wide and the other 2 7 8 feet wide. Will the two posters fit beside each other on a wall 7 feet wide?

  • Ano
  • Byes

Q4:

Use the figure to find the length of the segment connecting the centres of the two smaller circles.

  • A 3 6 5 7
  • B 1 5 7
  • C 3 5 5 7
  • D 3 7 5 7
  • E 2 8 5 7

Q5:

Calculate 8 2 5 + 4 3 5 . Give your answer as a mixed number.

  • A 1 9 1 0
  • B13
  • C 6 1 2
  • D 3 4 5
  • E 1 0 1 9

Q6:

Calculate 7 2 5 + 1 2 3 + 2 1 3 . Give your answer in its simplest form.

  • A 1 4 3 5
  • B 3 4 2 3
  • C 1 1 4 2 3
  • D 1 1 2 5

Q7:

Use the digits 1, 1, 2, 3, 4, and 6 to create two mixed numbers with a sum of 5 5 6 .

  • A 1 1 4 , 2 3 6
  • B 1 1 6 , 2 3 4
  • C 1 1 6 , 4 2 4
  • D 1 2 3 , 4 1 6
  • E 1 4 6 , 4 2 3

Q8:

If a man bought 1 kg of apples for 8 1 4 p o u n d s and 1 kg of oranges for 4 1 2 p o u n d s , how much did he pay in total?

  • A 4 1 4 p o u n d s
  • B 3 3 4 p o u n d s
  • C 4 1 2 p o u n d s
  • D 1 2 3 4 p o u n d s

Q9:

One day, a flock of birds flew for 2 3 4 hours. The next day, they flew for 3 4 5 hours. How many hours did the birds fly for in total?

  • A 1 1 6 2 0 h
  • B 3 4 h
  • C 4 3 h
  • D 6 1 1 2 0 h
  • E 6 2 0 1 1 h

Q10:

A triangle has sides of length 3 8 9 , 7 4 9 , and 9 7 9 . Find the perimeter of the triangle.

  • A 1 9 1 9
  • B 2 5 9
  • C 1 7 1 9
  • D 2 1 1 9
  • E 1 5 1 9

Q11:

Samar drank fluid ounces of water on Monday, on Tuesday, and on Friday. How much more water did Samar drink on Monday and Tuesday than on Friday?

  • A fl oz
  • B fl oz
  • C fl oz
  • D fl oz
  • E fl oz

Q12:

Samar watched a documentary on TV for hours, a cooking show for hours, and a movie for hours. Find how many hours Samar spent watching TV altogether.

  • A h
  • B h
  • C h
  • D h
  • E h

Q13:

Nader spent his free time watching TV and playing video games. If he spent 2 2 5 hours watching TV and 2 5 1 2 hours playing video games, how much free time did he have?

  • A 4 7 1 7 h
  • B 5 4 9 6 0 h
  • C 4 9 6 0 h
  • D 4 4 9 6 0 h
  • E 7 1 7 h

Q14:

Write 9 plus 1 4 as a mixed number.

  • A 1 1 3
  • B 2 1 2
  • C 2 1 4
  • D 9 1 4

Q15:

Evaluate 3 2 0 + 5 8 + 3 7 + 1 7 2 0 + 1 3 8 + 4 7 .

Q16:

Nabil had 23 LE. He then bought a pen for 3 1 4 L E and a notebook for 4 3 4 L E . How much money does he have left?

  • A 1 8 1 4 L E
  • B 1 9 3 4 L E
  • C 2 4 1 2 L E
  • D 1 5 L E

Q17:

Calculating the expression 6 4 9 + 6 1 9 + 6 2 3 ÷ 3 yields the mean of the numbers 6 4 9 , 6 1 9 , and 6 2 3 . Use the order of operations to determine the mean.

  • A 7 2 9
  • B 1 9 2 9
  • C 6 4 9
  • D 6 1 1 2 7
  • E 9 1 1 1 8

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