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Review: Numbers Part 1

Last updated almost 2 years ago
29 questions
Skills on review here:
  • Number system notation and Forms of numbers: using forms of numbers to classify a number as a rational, irrational, integer
  • Exploration into the nature of Irrational Numbers
  • Simplification of surds, roots and radicals
  • Radicals addition, subtraction, multiplication and division
  • Rationalising the denominator
  • Absolute values
  • Absolute value equations
1

Which of the following is a rational number?

1

Which type of number is -8/3?

1

Simplify √12.

1

Simplify √72

1

Which expression is equivalent to √12?

1

Which operation(s) can be performed between radicals with the same index?

1

What is the result of √5 - √3?

1

What is the result of √12 + √27?

1

Simplify: sqrt(50) + sqrt(2) - sqrt(8) ÷ sqrt(2)

1

What is the simplified value of (5+sqrt(7))/(sqrt(7)-2)?

1

What is the rationalized form of 1/(√3-2)?

1

Which is the best way to rationalize the denominator?

1

What is the absolute value of -7?

1

Plot |x| = 5 on the number line.

0

|3x+12|=0

1

|3x+12|=0

0

|y+2|=8

1

|y+2|=8
Write the answer in order of size e.g. -5, 5 (space after comma)

0

−4|7−6k| =14

1

−4|7−6k| =14

0

1

Write the answer in order of size e.g. -5, 5 (space after comma)

1

Solve.

1

Simplify the following expression:

1

Simplify the following expression:

1

Simplify the following expression:

1

Put into simplest radical form.

1

Put into simplest radical form.

1

Which of the following is an irrational number?