maths revision cards

HideShow resource information
  • Created by: emma55
  • Created on: 22-06-15 18:19
what is the formula for pie ?
3.14 (circumference,diameter,radius)
1 of 13
what do angles on a straight line add up to ?
180
2 of 13
what is a multiple ?
a number that is in the times table e.g 7,14,21,
3 of 13
what is a factor ?
a number that goes into another number
4 of 13
how do you measure the circumference ?
times the radius by the diameter
5 of 13
how do you measure the area ?
times circumference by pi ( 3.14 )
6 of 13
formula for the area of the circle ?
pie (3.14) r2
7 of 13
how to find a fraction of an amount ?
divide the amount by the denominator and multiply the answer by the numerator
8 of 13
what is ratio ?
the amount of on thing against another e.g 1 boy to 2 girls 1:2
9 of 13
how to find 5 % of something ?
find 10 % then half it
10 of 13
how to find 10 %
either take off a 0 or move one decimal place or divide it by ten
11 of 13
how to find 90 %
find 10 % then multiply by 9
12 of 13
how to find how many degrees goes in to a slice of pie chart
find the frequency divide it by the overall frequency times answer by 360
13 of 13

Other cards in this set

Card 2

Front

what do angles on a straight line add up to ?

Back

180

Card 3

Front

what is a multiple ?

Back

Preview of the front of card 3

Card 4

Front

what is a factor ?

Back

Preview of the front of card 4

Card 5

Front

how do you measure the circumference ?

Back

Preview of the front of card 5
View more cards

Comments

No comments have yet been made

Similar Mathematics resources:

See all Mathematics resources »See all revision resources »