Finding Average
Find the missing variable
<, >, or = ?
How old are they?
What time is it?
100
These are the scores of Alex’s math tests: 12, 10, 9, 8, 10 What is his average score?
9.8
100
What is the missing variable? ___ + 5 = 11
6
100
<, >, = 5+6 ____ 11+2
<
100
Abdullah is 3 years more than twice the age of Bu-Turab. How old is Abdullah if Bu-Turab is 10 years old?
23
100
Class started at 11, and lasts for 65 minutes. What time is it when it ends?
12:05
200
These are the scores of Emmanuel’s math tests: 8, 8, 9, 10, 11, 12 What is his average score?
9.6666
200
What is the missing variable? ___ - 5 = 11
16
200
<, >, = 8+4 ____ 11+2
<
200
Mark is 4 years more than twice the age of Hess. How old is Mark if Hess is 5 years old?
14
200
Class started at 11:15 and lasted for 65 minutes. What time is it?
12:20
300
These are the scores of Joe’s math tests: 9, 9, 8, 10, 11 What is his average score?
9.4
300
What is the missing variable? ___ + 8 = 15
7
300
<, >, = 8-3 ____ 7-4
>
300
Josh is 5 years more than twice the age of Daisy. How old is Josh if Daisy is 8 years old?
21
300
Last day of school is Friday. We start at 8:45 and need to be present for 2 and ½ hours. What time will we be out?
11:15
400
These are the scores of Angy’s math tests: 22, 24, 25, 23, 27 What is her average score?
24.2
400
What is the missing variable? ___ + 2 = 100
98
400
<, >, = 20+8 ____ 11+9
>
400
Damareon is 6 years more than three times the age of Savannah. How old is Damareon if Savannah is 7 years old?
27
400
Last day of school is Friday. We start at 8:45 and need to be present for 3 and 1/4 hours. What time will we be out?
12:00
500
These are the scores of Heidi’s math tests: 126, 127, 128, 126, 120 What is her average score?
125.4
500
What is the missing variable? ___ - 7 = 21
28
500
<, >, = 23+5+2____ 21+3+6
=
500
Bennett is 3 years more than four times the age of Femi. How old is Bennett if Femi is 12 years old?
51
500
Last day of school is Friday. We start at 8:45 and need to be present for 1 and1/3 hours. What time will we be out?
10:05
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