Karteikarten
Level 2 FS maths revision cards (selection of topics)
Karten in diesem Stapel (13)
- 1How would you work out the mean?1) Find the total of the numbers
2) Divide by how many numbers there are. - 2How would I calculate the median average?Arrange the numbers in order of size.
Find the middle number.
If there are 2 numbers, add them together and divide by 2. - 3How would I calculate the mode?Look for the number that occurs the most often.
- 4How would I estimate the answer to a calculation?Round the numbers and use those to answer the question.
Ie. Estimate the answer to 23 + 39 is
20 + 40 = 60. - 5How can I check an answer to a calculation?By using an inverse or reverse calculation, or estimation.
- 6How would I work out a percentage of an amount?1) Find 1% of the number (by dividing by 100)
2) Then multiply by the percentage that you want - 7How would I calculate an original amount from a percentage? eg. 60% of the class wear glasses, this is 12 people. How many people do not wear glasses?Use the percentage that we know to find 1%. Then use 1% to work out the percentage we need.
eg. 60% = 12
1% = 12 divided by 60 = 0.2
0.2 x 40 = 8 people do not wear glasses - 8How would I work out the area of a circle?πr^2
- 9How would I work out the surface area of a 3D shape?1) Work out the area of each face.
2) Add each of these together. - 10How would I work out the volume of a cuboid?Length x width x height
Measured in cubic units ie m^3 - 11How many degrees are there in a triangle and a circle?Triangle = 180⁰
Circle = 360⁰ - 12How would I find a fraction of an amount?1) Divide the amount by the bottom number in the fraction
2) Multiply by the top number in the fraction - 13How would I work out the circumference of a circle?πd or 2πr
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- Functional Skills Maths Karteikarten am Level 2 FS maths revision cards (selection of topics), erstellt von R Williams am 02/12/2020.
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- R Williams
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