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Vocabulary NS Stand

Number Sense Vocabulary

QuestionAnswer
What is the additive inverse of -4? 4
What is the additive inverse of 5? -5
What does additive inverse mean? Opposite of adding a number/will always sum to zero
What is the absolute value of -12? 12
What is the absolute value of 15? 15
What is absolute value? The distance a number is away from zero on a number line
What does > mean? greater than
What does < mean? less than
What does inverse mean? opposite
What type of number is 2.5? terminating decimal
What is a repeating decimal? A decimal that never ends, but has a repeating pattern
What is the reciprocal of 1/2? 2
What is the reciprocal of -5 -1/5
What is a number divided by 0? undefined
What is 0 divided by any number? zero
Which property is shown by (2+4)+5 = 2+(4+5)? Associative
Which property is shown by 5(3)(6) = (6)(3)(5)? Commutative
Which property is shown by 5(0)=0? Zero
Which property is shown by 5(1) = 5? Identity
What is the numerator in 3/4? 3
What is the denominator in 2/5? 5
What is a numerator? The top number in a fraction
What is a denominator? The bottom number of a fraction
Created by: LGRIBBLE