Printable Worksheets

Average Values #1 - Answers


 

The answers for the worksheet: Average Values #1

1.
Jim is 12 years old; Jim’s sister is 12:2 = 6 years old; Jim’s mother: 12 x 3 = 36; Jim’s father: 36 + 6 = 42.

The average age: (6 + 12 + 36 + 42) : 4 = 24.

2.
If the average length of the two movies is 1h 45 min, than the total length is: (1h 45min) x 2 = 2h 90 min = 3hr 30 min. The length of the first movie is 2h 15min, so the length of the second movie is (3 h 30 min - 2h 15min) = 1h 15min.

3.
250 : 10 = 25.

4.
(210cm + 220cm + 191cm) : 3 = 207cm.

 

 

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