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Quiz

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
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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