Algebra
A number less than 12 is 31.
12-n=31
Another word for mean
Average
Describe mode
The most frequent value
Describe median
The middle value when arranged in order
A boy school is 2km from home. After walking 800m he stopped to rest. The distance remaining is _____
1200m or 1km and 200m
Twice a number
2n or 2xn
Kim add all her scores to find the mean score.
70 + 80+90+85+62=387
Kim will ______________next.
divide 387 by 5
387÷5=
The mode is
56, 25, 32, 25, 41, 25, 32
25
The median is
6, 4, 9
6
Tim was 15 minutes late for his 2:40 dental appointment. Tim arrived at _______________
Five minutes to 3 or 2:55
The unknown value in algebra
variable
The data below shows the amount candies a group of friends bought. The average is
Alex 12 Jack 9
Kim 3 Sue 3
Tim 6 Roy 15
8
The mode is
90, 85, 70
No mode
76, 6, 15, 85, 92
76
One patty cost $24.50.
Ten patties cost ______
$245 or $245.00
The sum of 15 and a number
15+n n+15
12, 32, 16, 36
24
Flavours of order by students
chocolate vanilla strawberry
strawberry chocolate vanilla
vanilla vanilla
chocolate
vanilla
20, 32, 16, 12
18
Sophie drink 4 glasses of water daily. Each glass is 600ml , how much water does she drink daily?
2400ml or 2l and 400ml
n-20=2
The unknown value is
22
Find the mean 30, 20, 40
30
The mode score is
Alex 90% Jack 85%
Kim 70% Sue 80%
Tim 90% Roy 85%
90% and 85%
The median is
Alex 90% Jack 85%
Kim 70% Sue 80%
Tim 90% Roy 85%
85%
Lines that never meet
parallel lines