Math

• What is 6.35 + 4.78?

  11.13
• When subtracting fractions, what must you do first?

  Make the denominators the same
• Simplify 5/6 - 1/3.

  1/2
• What is 2/5 × 3/4?

  3/10
• What is 9.6 ÷ 4.8?

  2
• Solve for x: 3x - 4 = 11.

  x = 5
• What is 25% of 200?

  50
• What is the formula for the area of a triangle?

  Area = (base × height) / 2
• What is the area of a triangle with a base of 10 cm and a height of 6 cm?

  30 cm²
• Simplify the expression 3x + 5x - 2.

  8x - 2
• What does Pythagoras' theorem calculate?

  The length of the hypotenuse
• What is Pythagoras' Theorem?

  $a^2 +$$b^2 =$$c^2$
• In a right-angled triangle, one side is 3 cm, and the other side is 4 cm. What is the length of the hypotenuse?

  5 cm
• What is dividing by a fraction the same as?

  Multiplying by the reciprocal
• Simplify (2x/3) ÷ (4x/5).

  5/6
• What are multiples?

  Numbers you get when multiplying a number
• List the first five multiples of 6.

  6, 12, 18, 24, 30
• What does BIDMAS stand for?

  Brackets, Indices, Division, Multiplication, Addition, Subtraction
• What is 8 + 3 × (5 - 2)?

  17
• Solve the system of equations: x + y = 10 and x - y = 4.

  x = 7 and y = 3
• Simplify the ratio 12:18.

  2:3
• What is probability?

  The chance of an event happening
• A bag contains 4 red balls and 6 blue balls. What is the probability of drawing a red ball?

  2/5
• How do you simplify ratios?

  Divide both sides by a common factor
• How do you calculate probability?

  Favorable outcomes / total outcomes