Yr10 IGCSE Maths Summer Flashcard

Front

Write the following as one fraction: 3y/11 + 14y/30

Back

17y/30

Front

What is the solution to the equation x + 2 = 0?

Back

(-2, 0)

Front

Factorise the expression x² + 4x - 32

Back

(x + 8)(x - 4)

Front

Find the nth term of the sequence: 1, 3, 5, 7...

Back

2n - 1

Front

What is 98.907 rounded to 1 significant figure?

Back

100

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height

Front

What is the Pythagorean theorem?

Back

a² + b² = c², where c is the hypotenuse.

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 quadratic formula?

Back

x = (-b ± √(b² - 4ac)) / 2a

Front

What is the sum of angles in a triangle?

Back

180 degrees