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G7 Stage 9 - Unit 1.1/1.2 - Surds, Irrational, R ...

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  • Evaluate: √2 x √8
    4
  • Evaluate 0.4 x 0.2
    0.08
  • A recipe requires 3/4 cup of sugar but you only want to make half the recipe. How much sugar do you need?
    3/8 cup
  • A right-angled triangle has legs of 3 cm and 4 cm. What is the length of the hypotenuse?
    5 cm
  • Evaluate 4³
    64
  • Simplify the surd: √18
    3√2
  • Is the number Pi (π) rational or irrational?
    Irrational
  • Simplify the surd: √20
    2√5
  • Evaluate 0.9 x 0.3
    0.27
  • Is the square root of 10 rational or irrational?
    Irrational
  • Evaluate 3/4 - 1/8
    5/8
  • Evaluate: 3√5 + 4√5
    7√5
  • Is the non-repeating and non-terminating decimal 0.121221... rational or irrational?
    Irrational
  • Evaluate: 8√2 - 3√2
    5√2
  • A square field has an area of 12 square meters. What is the exact length of one side in simplified surd form?
    2√3 meters
  • Is the fraction -3/4 rational or irrational?
    Rational
  • Is the repeating decimal 0.777... rational or irrational?
    Rational
  • Is the square root of 144 rational or irrational?
    Rational
  • Convert 0.4 to a fraction in simplest form
    2/5
  • Simplify the surd: √50
    5√2
  • Evaluate the square root of 64
    8
  • Evaluate the cube root of 64
    4
  • Evaluate the square root of 81
    9
  • Convert 0.85 to a fraction in simplest form
    17/20
  • Simplify the surd: √27
    3√3
  • Is the number 0 rational or irrational?
    Rational
  • If a cube has a volume of 125 cubic centimeters what is the length of one of its edges?
    5 cm
  • Evaluate the cube root of 8
    2
  • The area of a square is 40 square inches. What is the exact side length in simplest surd form?
    2√10 inches
  • Evaluate 9²
    81
  • Is the square root of 5 rational or irrational?
    Irrational
  • A painter has 2.5 liters of paint and uses 0.5 liters. What fraction of the original paint is left?
    4/5
  • Evaluate 7²
    49
  • Convert 5/8 to a decimal
    0.625
  • Evaluate 1/3 + 1/6
    1/2
  • Convert 4/5 to a decimal
    0.8
  • Evaluate: √3 x √5
    √15
  • Evaluate 5³
    125
  • A square garden has an area of 25 square meters. What is the length of one side?
    5 meters
  • You walk 1/4 of a mile and then run 3/8 of a mile. How far did you go in total?
    5/8 of a mile
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