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en
CR
The Real Number System
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natural : the “counting” numbers, start at one (1, 2, 3)
integers : both positive and negative whole numbers (-2, -1, 0, 1, 2)
rational : numbers that can be written as a fraction or a repeating decimal
whole : the natural numbers, plus the number zero (0, 1, 2, 3)
irrational : numbers that can be written as a decimal but NOT a fraction
real : this number set includes ALL numbers
commutative : a + b = b + a is the addition form of this property
associative : (ab)c=a(bc) is the multiplication form of this property
identity : a + 0 = a is the addition form of this property
inverse : a + (–a) = 0 is the addition form of this property
distributive : a(b+c) = ab+ac is the form of this property
The Real Number System
Across:| 4. | (ab)c=a(bc) is the multiplication form of this property | | 6. | a(b+c) = ab+ac is the form of this property | | 10. | numbers that can be written as a decimal but NOT a fraction | | 11. | a + (–a) = 0 is the addition form of this property |
| | Down:| 1. | a + b = b + a is the addition form of this property | | 2. | the natural numbers, plus the number zero (0, 1, 2, 3) | | 3. | numbers that can be written as a fraction or a repeating decimal | | 5. | a + 0 = a is the addition form of this property | | 7. | both positive and negative whole numbers (-2, -1, 0, 1, 2) | | 8. | this number set includes ALL numbers | | 9. | the “counting” numbers, start at one (1, 2, 3) |
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© 2014
PuzzleFast.com, Noncommercial Use Only
The Real Number System
Across:| 4. | (ab)c=a(bc) is the multiplication form of this property | | 6. | a(b+c) = ab+ac is the form of this property | | 10. | numbers that can be written as a decimal but NOT a fraction | | 11. | a + (–a) = 0 is the addition form of this property |
| | Down:| 1. | a + b = b + a is the addition form of this property | | 2. | the natural numbers, plus the number zero (0, 1, 2, 3) | | 3. | numbers that can be written as a fraction or a repeating decimal | | 5. | a + 0 = a is the addition form of this property | | 7. | both positive and negative whole numbers (-2, -1, 0, 1, 2) | | 8. | this number set includes ALL numbers | | 9. | the “counting” numbers, start at one (1, 2, 3) |
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© 2014
PuzzleFast.com, Noncommercial Use Only