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Biblioteka

Review: Numbers Part 1

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Posljednje ažuriranje over 2 years ago
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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

Pitanje 1
1.

Which of the following is a rational number?

Pitanje 2
2.

Which type of number is -8/3?

Pitanje 3
3.

Simplify √12.

Pitanje 4
4.

Simplify √72

Pitanje 5
5.

Which expression is equivalent to √12?

Pitanje 6
6.

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

Pitanje 7
7.

What is the result of √5 - √3?

Pitanje 8
8.

What is the result of √12 + √27?

Pitanje 9
9.

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

Pitanje 10
10.

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

Pitanje 11
11.

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

Pitanje 12
12.

Which is the best way to rationalize the denominator?

Pitanje 13
13.

What is the absolute value of -7?

Pitanje 14
14.

Plot |x| = 5 on the number line.

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Pitanje 23
23.

Solve.

Pitanje 24
24.

Simplify the following expression:

Pitanje 25
25.

Simplify the following expression:

Pitanje 26
26.

Simplify the following expression:

Pitanje 27
27.

Put into simplest radical form.

Pitanje 28
28.

Put into simplest radical form.

Pitanje 29
29.

Which of the following is an irrational number?

Pitanje 15
15.

|3x+12|=0

Pitanje 16
16.

|3x+12|=0

Pitanje 17
17.

|y+2|=8

Pitanje 18
18.

|y+2|=8

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

Pitanje 19
19.

−4|7−6k| =14

Pitanje 20
20.

−4|7−6k| =14

Pitanje 21
21.

Pitanje 22
22.

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