ECC GCSE Maths Revision Flashcard 1

Front

8/9 - 1/3 = ?

Back

5/9

Front

Simplify: 2a - 3b + 4a - 5b

Back

6a - 8b

Front

Solve: 12x = 144

Back

x = 12

Front

Expand the brackets: 3(d + 4)

Back

3d + 12

Front

4/7 + 2/7 = ?

Back

6/7

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

Front

What is the quadratic formula?

Back

x = (-b ± √(b² - 4ac)) / 2a

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Front

What is the sum of angles in a triangle?

Back

180 degrees.