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5 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Integers |
Integers are whole numbers including the counting numbers,the negative counting numbers and zero. 3,2,1,0,-1,-2,-3 Are examples of integers. |
Counting numbers |
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Rational numbers |
Rational numbers are made by dividing one integer by another integer.They can be expressed as fractions or as decimals. 3 divided by 4 makes the rational number 3/4 or 0.75. |
2 integers |
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Irrational numbers |
Irrational numbers are numbers that cannot be written as fractions;they are decimals that go on forever without repeating. |
The number pi (3.14159.....)is an example of a irrational number |
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Imaginary numbers |
Imaginary numbers are numbers that,when squared,give a negative result. |
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Complex numbers |
Complex numbers are combinations of real and imaginary numbers,written in the form a+bi where a is the real number and b is the imaginary number.an example of a complex number is 4+2i. When adding complex numbers, add the real and imaginary numbers separately:(4+2i) + (3+ i)=7+3i. |
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