GCSE Secondary Maths Age 13-17 - Algebra: Algebra - Explained

The video tutorial covers key mathematical operations: factorising, solving linear equations, expanding, and simplifying expressions. It provides examples for each operation, including handling equations with fractions by clearing denominators. The tutorial emphasizes understanding and applying these concepts to solve problems effectively.

What is the common factor taken outside in the expression 3E^2 + 5E?

• E

• A

• 5

• 3

What is the first step in solving the equation 7K - 3 = -5?

• Expand the brackets

• Subtract 7K from both sides

• Add 3 to both sides

• Add 21 to both sides

After expanding the expression 2X(X - 8) + 3(X - 8), what is the coefficient of X?

• 3

• -13

• -16

• 2

What is the final simplified form of the expression 2X^2 - 16X + 3X - 24?

• 2X^2 - 16X - 24

• 2X^2 - 13X - 24

• 2X^2 - 13X + 24

• 2X^2 - 19X - 24

How do you eliminate the fraction in the equation 7 - 3F/4 = 2?

• Divide both sides by 4

• Multiply both sides by 4

• Subtract 3F from both sides

• Add 4 to both sides

What is the value of F in the equation 7 - 3F = 8?

• 3

• -1/3

• 1/3

• -3

What is the mark allocation for solving the equation with a fraction?

• One mark for moving terms

• Two marks for processing the fraction

• Three marks for the entire process

• One mark for the final answer