Maths Flashcards
Listen, idk how well maths is gonna go if i cant add images to these maths cards. I’m just gonna leave page numbers for all of them for the RED (new) revision guide, and also our school textbooks. Ill also try to explain things or give an example but that may be a losing battle. we’ll see.. ¯_(ツ)_/¯
hi there.
Paper One - Non Calculator
Contains topics from: Number, Algebra, Ratio and proportion, Geometry and Measures, Probability, and Statistics
Number - Fractions
shh I’m not here…
What is 2/5 of 25?
2/5 = 0.4 or 40%, so find 40% of 25 (=10)
Alternatively, divide by the bottom and times by the top (25/5 = 5 5x2 = 10 2/5 = 10)
Simplify 16/48
Divide the top and bottom by the same number to reach the smallest fraction (=1/3)
Write 4 1/5 as an improper fraction
Miixed number, time the number outside of the fraction by the bottom number, and add it to the top number (=21/5) To write as a mixed number, divide the top number but leave the remainder as the top number, and write the answer outside the fraction (eg; 21/5 = 4 remainder 1 all over 5, which = 4 1/5)
Find 2/5 x 3/7