Quiz
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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prime numbers | has only 2 factors
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composite numbers | has more than 2 factors
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exponents/powers | 2 forth/2 x 2 x 2 x 2
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integers-ordering | -6,-1,0,9,74,2
-6,-1,0,2,9,74
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adding integers | neg+neg=a bigger neg neg+pos=subtract, take the sign of the bigger # pos+pos=a bigger pos
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subtracting integers | neg-neg=change to addition=a bigger neg neg-pos=change to addition=take the sign of the bigger # pos-pos=change to addition=a bigger pos
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multiplying integers | neg x neg=pos pos x pos=pos pos x neg=neg
neg x pos=neg
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dividing integers | neg/neg=pos pos/pos=pos pos/neg=neg
neg/pos=neg
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order of operations [pemdos] | 1. 55 / 5 x 2 2. 11 x 2 3. 22
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algabra | language of symbols including variables
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algebraic exprestion | a combination of variables numbers and at least one operation
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evaluate | find the value of the algebraic expression
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variable | a symbol, usually a letter, used to represent a number
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a + 15 = 23;6,7,8 | a=8
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35 = 45 -n;10,11,12 | n=10
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6w = 30;5,6,7 | w=5
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36 ./. s = 4;9,10,11 | s=9
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j+7=13 | j=6
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22 ./. y =2 | y=11
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54 =6b | b=9
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Created by:
haileigh487
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