1) Which equation represents the word sentence..."The sum of 18 and 5 is equal to 9 less than a number y. a) 18-5=9-y b) 18+5=9-y c) 18+5=y-9 d) 18-5=y-9 2) What is the value of x that makes the equation true? 25+x=150 a) 125 b) -125 c) 6 d) 3,750 3) A company ordering parts receives a charge of $25 for shipping plus $20 per part. Which equation represents the cost 'c' (in dollars) of ordering parts 'p' parts? a) c=25+20p b) p=25+20c c) c=20+25p d) p=20+25c 4) Which property is shown in this statement: 5(a+6)=5(a)+5(6) a) associative property of addition b) Distributive property of addition c) Distributive property of multiplication d) Associative property of multiplication 5) 15=7+b a) 22 b) -22 c) 8 d) -8 6) v-6=16 a) 22 b) 10 c) -10 d) -22 7) 5x=70 a) 350 b) 14 c) 13 d) 65 8) Ten servers decorate 25 tables for a wedding. Each table is decorated with 6 purple candles and 4 white candles. Let 'c' be the total number of white and purple candles. Which equation can be used to find c?? a) c=25+(4x6) b) c=10(25+4+6) c) c=25(4+6) d) c=10(4+6) 9) Write a word sentence to match..."9 times a number b is 36" a) 36/b=36 b) 9b=36 c) 9(36)=b d) 9/b=36 10) 3x+5=14 a) 9 b) 12 c) 3 d) -3 11) 2(m+3)=6 a) 3 b) 0 c) 6 d) 12 12) 2n-6=4 a) 5 b) -5 c) -20 d) 20 13) 2x-5=13 a) 9 b) -9 c) 36 d) -36 14) 4=y/8+1 a) 36 b) 24 c) 8 d) 2 15) 5c-1=14 a) 75 b) 3 c) -4 d) -3 16) 12m+80=188 a) 12 b) 1,296 c) 9 d) 18 17) 24 + 4.5h = 42 a) 4 b) -4 c) 108 d) 12 18) 3x+6x=45 a) -5 b) 122 c) 9 d) 5 19) 5a-2a=6 a) 2 b) -2 c) 10 d) 120 20) 2x+5x=7 a) 14 b) 1 c) 49 d) -1

Integer Operations and Equations

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