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Number Sense
Number Sense: Working With Numbers
Question | Answer |
---|---|
absolute | The distance from a given point on the number line to 0 is the ____ value. |
commutative | 9 + 5 = 5 + 9 is an example of the ____ property. |
division | Neither subtraction nor ____ are commutative or associative. |
eleven | 3, 5, 7, ____, 13, 17 |
first | Which of these numbers is not prime, the first, second, or third number? 51, 53, 59 |
four | The factors of 20 are 1, 2, ____, 5, 10, and 20. |
identity | 8 + 0 = 8 and 7 × 1 = 7 are examples of the ____ property. |
left | On a number line, negative numbers are written to the ____ of the 0. |
negative | The number (-7) is an example of a ____ number. |
nine | | 9 | and | -9 | both = ____ |
nineteen | 4, 9, ____, 39, 79, 159 |
ninths | The reciprocal of 9/6 is six-____. |
one | When a number is multiplied by its reciprocal, the answer is always ____. |
prime | The only factors of a ____ number are the number 1 and itself. |
repeating | 0.6666666 is an example of a ____ decimal. |
seven | The square root of 49 = ____. |
six | (2 + 6) + 1 = 2 + (____ + 1) is an example of the associative property. |
sixth | To write 2,900,000 in scientific notation, what exponent is needed? 2.9 x 10 to the ____ power. |
three | 3 × (8 + 7) = (3 × 8) + (____ × 7) is an example of the distributive property. |
two | The prime factors of 20 = 2 × ____ × 5. |