1) When changing cm to mm. Which way does the decimal go ? (REMEMBER: KHD by DCM) a) It doesn't matter. b) Small to big( you move to the left) c) Big measurement to small (you move to the right) d) Ask a friend. 2) What does coefficent mean? a) I don't know. b) When you multiply 2 things without a multiplication sign because one or more number is in a bracket. c) When you follow a BEDMAS rule. d) When you follow King Henry Died by Drinking Chocolate Milk. (Kilo-Hecta-Deca-M-Da-cm-mm 3) What are some characteristics of a biography? a) Nonfiction b) About a boring person who plays Roblox for 24 hr on the weekend. c) About a famous person. d) About a person that accomplished something. e) Based on facts. 4) If a test is out of 100 and I got 25 wrong. How would you calculate the percent? a) Divide the top into the bottom. b) Find out how many are wrong and divide that number into 30 (the total # of questions). c) Divide 5 into 30. d) The answer is 75%. 5) On the computer, how do you change a number to be an exponent? a) Control + . b) Go to format-then text- superscript.... c) Go look in the reference folder. 6) How to get the division symbol on the computer? a) Look it up in your reference book (first page) b) Special characters. c) Control + 0247 d) Go ask Ciocia 7) How to get a pi symbol? a) Special characters only b) Reference book c) Go ask Ciocia 8) 24 a) 6x4 b) 8x3 c) 12x2 d) 5x5 9) 12 a) 2x3 b) 6+6 c) 6x2 d) 3x4 10) 9 a) 9x1 b) 3x3×3 c) 3+3+3+3 d) 3^2 11) 5x3= a) 8 b) 20 c) 24 d) 15 12) 9x3= a) 25 b) 32 c) 27 d) 24 13) 7x3= a) 20 b) 23 c) 32 d) 21 14) 4x4= a) 21 b) 16 c) 18 d) 24 15) 7x4= a) 23 b) 32 c) 28 d) 36 16) 9x4= a) 27 b) 40 c) 36 d) 32 17) 8x4= a) 24 b) 32 c) 36 d) 16 18) 5x4= a) 10 b) 15 c) 20 d) 24 19) 6x3= a) 24 b) 28 c) 18 d) 16 20) 3x3 a) 9 b) 6 c) 12 d) 21 21) 3x2= a) 9 b) 6 c) 4 d) 8 22) 2x4= a) 6 b) 8 c) 12 d) 16 23) 12x3= a) 40 b) 36 c) 24 d) 27 24) 11x4= a) 0 b) 41 c) 40 d) 44 25) 10x3 a) 6 b) 30 c) 33 d) 100 26) 6x2 a) 8 b) 10 c) 12 d) 24 27) 6x3= a) 21 b) 12 c) 16 d) 18 28) 2x4 a) 5 b) 6 c) 7 d) 8 29) 2x5 a) 8 b) 10 c) 40 d) 30 30) 2x7 a) 4 b) 21 c) 28 d) 14 e) 16 31) 8x2 a) 12 b) 16 c) 18 d) 24 e) 19 32) 2x9 a) 16 b) 18 c) 21 d) 24 33) x^5y^2+10y^9-1n^3-------tell me degree value????? a) 5 b) 2 c) 8 d) 7 e) 1 f) 9 34) t----------tell me degree value a) 5 b) 3 c) 1 d) 2 e) 4 35) 4a^1+5b^3-6-----------tell me degree value??? a) 2 b) 1 c) 6 d) 9 e) 3 36) What is the degree value? a) Add all the exponents in the math question b) The sum of all the constant numbers c) The sum of all the exponents d) The largest sum of exponents in a group of letter and numbers e) 5k and t have an imaginary 1 37) Which has the degree value 1??? a) t b) 5k c) y+25 d) 5a+2ab-4 e) 4a+5b-6 38) How many terms does 2x^2y have?? a) 3 b) 1 c) 4 d) 6 e) 8 39) How many terms for3n^7????? a) 7 b) 3 c) 2 d) 1 40) What does "9x" mean?? a) It's a coefficient number b) 9 * x c) 9 terms d) 2 degree e) 1 degree f) 9 is constant 41) 9x9 a) 78 b) 56 c) 91 d) 81 42) 9x7 a) 89 b) 73 c) 63 d) 45 e) 16 43) Terms are... a) Separated by "+" and" -"; and count the bundles b) You organize the terms by bundles by the degrees c) Its how many the letters are in the expressions 44) Degrees are a) The adding of the exponents in the term/bundle b) When the exponents are added in a bundle/terms and the largest sum in the algebra expression degree is used!! c) Sepearated by pluses and minus 45) 8x7 a) 65 b) 78 c) 56 d) 34 46) Constant are numbers.... a) 1.5 b) 6 c) 5n d) 10x^2yn e) 4 47) How do you order polynimals? a) Whatever you want b) There is no order c) By degrees (most to least) then constant number d) Constant first and then by degrees 48) What is a example of a variable? a) 10 b) 6y c) n d) 8x^2 e) 10^2 49) When you order the term by the degrees what do you take with it? a) Nothibg this was a trick question b) Take the original sign c) Take the original sign and make it all addition question. Subtraction question becomes an addition sign and the number become a minus. 50) 15x2 a) 45 b) 90 c) 30 d) 60 51) 25x4 a) 1000 b) 75 c) 100 d) 200 52) 6x7 a) 52 b) 47 c) 28 d) 42 53) 6x8 a) 58 b) 14 c) 48 d) 84 54) 6x9 a) 63 b) 54 c) 15 d) 81 55) 7x7 a) 14 b) 42 c) 49 d) 54 56) 8x7 a) 15 b) 87 c) 56 d) 42 57) 7x9 a) 53 b) 63 c) 73 d) 72 58) 8x9 a) 62 b) 52 c) 82 d) 72 e) 92 59) 8x8 a) 84 b) 54 c) 64 d) 81 60) 25÷5 a) 2 b) 5 c) 25 d) 9 61) 24 a) 12x2 b) 6x4 c) 12x3 d) 8x3 e) 12+12 f) 48÷4 62) 18÷2 a) 3 b) 6 c) 8 d) 9 e) 16 63) 56÷7= a) 4 b) 5 c) 6 d) 7 e) 8 f) 9 64) 81÷9 a) 7 b) 8 c) 9 d) 1 65) 6÷1= a) 1 b) 7 c) 6 d) 61 66) 12÷2= a) 1 b) 24 c) 14 d) 6 e) 8 67) 18÷2= a) 20 b) 16 c) 18 d) 9 68) 48÷8= a) 56 b) 40 c) 6 d) 8 e) 9 69) 42÷7= a) 6 b) 8 c) 9 d) 7 70) 49÷7 a) 9 b) 8 c) 7 d) 6 e) 5 f) 4 71) 56÷7= a) 5 b) 6 c) 7 d) 8 e) 4 f) 3 72) 45÷5= a) 5 b) 6 c) 7 d) 8 e) 9 f) 10 73) 64÷8= a) 4 b) 6 c) 8 d) 10 e) 3 f) 5 74) 8x8 a) 54 b) 45 c) 64 d) 75 e) 84 f) 95 75) 28÷7= a) 3 b) 5 c) 7 d) 9 e) 4 f) 6 76) Find % a) Find diff. Diff÷orig #. CHANGE TODECIMAL TO PERCENT. b) I dont know 77) Find UNIT PER ANYTHING. a) I dont know b) a÷b....b is the part u want per unit 78) Find the interest amount or commission rate a) I dont know b) Orig# × (% in deci#)= 79) Find total cost. a) I dont know. b) (%in deci#) ÷(%in $amount)= total cost*****

GRADE 8: Math (((× ÷ )))

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