1) 4+ (-2)= a) 2 b) 6 c) -2 d) -6 2) (-25) - 5 = a) -20 b) -30 c) 30 d) -20 3) 30 - ( -12) = a) 18 b) 42 c) -18 d) -42 4) -20 x 10 = a) -200 b) 200 c) 20 d) -20 5) (-30) x (-20) = a) 600 b) 60 c) -600 d) 60 6) (-5) (-4) ( 3) = a) 60 b) -60 c) 20 d) -20 7) 9+1= a) 9 b) 10 c) 8 d) -10 8) 1+7= a) 7 b) 8 c) 1 9) -300/2= a) -150 b) 150 c) -300 d) 300 10) (-1) (-4) (-2)= a) 8 b) -8 c) 10 d) -10 11) 10 ( -50) (0)= a) 500 b) -500 c) 0 12) (-12) + (-20) + 32= a) 64 b) 32 c) 0 13) (-21) + (-2) + 19 = a) 0 b) 42 c) -4 d) 4 14) (-39) (0) = a) 0 b) -39 c) 39 15) ( -39) + (-2) + (-1) = a) 42 b) -42 c) 0 16) Which of the following is true? a) b) c) d) 17) Which of the following statements is true? a) b) c) d) 18) (- 1) + ( – 2) = ? a) 0 b) 1 c) -2 d) -3 19) (- 4) + 3 = ? a) 1 b) -7 c) -1 d) 43 20) Find the value (-1) + (-3) – (4) a) 8 b) -8 c) 0 d) -2 21) Which Integer is neither negative nor positive? a) 1 b) 0 c) -1 d) -100 22) 3-(-5) a) 4 b) 8 c) 6 d) 2 23) 5+(-3)+(-5) a) -3 b) 4 c) -5 d) 3 24) 4×0×(-2) a) 1 b) 2 c) 5 d) 0 25) 8-6-4-2 a) 8 b) 6 c) -4 d) 2 26) 5÷15×3 a) 5 b) 3 c) 1 d) 15 27) 81÷(-3) a) -27 b) 27 c) 3 d) 81 28) 3+4+6-10 a) -3 b) -4 c) 3 d) 4 29) The Venn Diagram shows_______ a) Union of sets b) Intersection of sets c) difference of a sets d) Complement of Set 30) The Venn Diagram shows_______ a) Union of sets b) Intersection of sets c) difference of a sets d) Complement of Set 31) The Venn Diagram shows_______ a) Union of sets b) Intersection of sets c) difference of a sets d) Complement of Set 32) Which of the following symbols represents union? a) U b) ∩ c) ⊂ d) ∈ 33) A' is read as ___________. a) A only b) ∩ c) ⊂ d) Complement of A 34) The Venn Diagram shows_______ a) Union of sets A and B b) Intersection of sets A and B c) Difference A minus B d) Complement of Set B 35) The Venn Diagram shows_______ a) Union of sets A and B b) Intersection of sets A and B c) Difference B minus A d) Complement of Set B 36) What is the sum of 2/5 and 3/4? a) 23/20 b) 5/9 c) 7/20 d) 6/20 37) What is the difference between 3/8 and 1/5? a) 2/40 b) 7/40 c) 23/40 d) 2/3 38) What is the simplified form of -24 ÷ by 1/3? a) 5/12 b) 7/12 c) 2/3 d) 4/3 39) If 2/3 is subtracted from 1/2, what is the number? a) 1/2 b) -1/5 c) -1/6 d) 1/5 40) What is the product of 42/100 and 10/6? Write your answer i a) -7/10 b) 5/10 c) -5/10 d) 7/10 41) 12 - [ 24 ÷ (3 + 1)] - 5 a) 2 b) 1 c) 24 d) 11 42) (50 ÷ 2) - 10 + 32 × 5 a) 60 b) 30 c) 45 d) 55 43) 90 ÷ 3 + (10 -5) +72 a) 84 b) 34 c) 49 d) 39 44) It took Earl ½ hour to do his science homework and ⅓ hour to do his math homework. How long did Earl work on homework? a) 2/5 hour b) 1/6 hour c) 5/6 hour d) 1/5 hour 45) Marty made two types of cookies. He used 2/3 cup of sugar for one recipe and 1/4 cup of sugar for the other. How much sugar did he use in all? a) 5/12 b) 3/7 c) 11/12 d) 1/3 46) Pam walks 7/8 of a mile to school. Paul walks 1/2 of a mile to school. How much farther does Pam walk than Paul? a) 3/8 b) 4/5 c) 1 3/8 d) 3/4 47) What is the reciprocal of 9? a) 90 b) 9/1 c) 1/9 d) 9 48) Look at the Venn Diagram. a) 2 children b) 3 children c) 4 children 49) Look at the Venn Diagram. How many animals that only live on land? a) 6 animals b) 4 animals c) 8 animals 50) Which set of operations is being illustrated by the given figure? a) union b) difference c) intersection d) none of the above 51) From the above Venn diagram, what is the set (S ∪ T) ∩ V? a) {casey, drew, jade, glen} b) {alex, glen, hunter, jade} c) {casey, drew, glen} d) {drew, jade} 52) From the above Venn diagram, what is the set S' ? Look at ALL of the Universal set called "U." a) {casey, drew} b) {blair, erin, francis, glen, jade, ira} c) {blair, erin, francis, ira} d) {jade, glen, blair, erin, francis, ira} 53) How many senior boys play football but do not wrestle? a) 9 b) 12 c) 18 d) 104 54) List the elements of the the set: B' a) { 1 , 5 , 6 } b) { 1 , 2 , 3 , 5 , 6 , 9 } c) { 2 , 3 , 9 } d) None of these 55) Which of the following represents the shaded region? a) (A ⋃ B)' b) (A ∩ B)' c) A' d) B' 56) Identify each region of the Venn diagram that represents students who only play flute and the oboe. a) 2 b) 4 c) 1 d) 3 57) The √20 is between which two integers? a) 2 & 3 b) 3 & 4 c) 4 & 5 d) 5 & 6 58) Which of the following is the best approximation of √70? a) 8.4 b) 8.7 c) 8 d) 9 59) Which of the following is the best approximation of √45? a) 6.7 b) 6.2 c) 6 d) 7 60) Which number has a square root that is between 5 and 6? a) 48 b) 81 c) 28 d) 36 61) ​Change from standard form to scientific notation: 12,000,000 a) 12.0 x 10 7 b) 0.12 x 10 7 c) 1.2 x 10 6 d) 1.2 x 10 7 62) Change from standard form to scientific notation: 0.000398 a) 39.8 x 10 -5 b) 3.98 x 10 -5 c) 3.98 x 10 -4 d) 39.8 x 10 -6 63) How many numbers can be in front of the decimal if the number is in correct scientific notation? a) Only a Zero b) one c) two d) any amount 64) Try to change the number back to standard form:  6.79  x  10 4 a) 679,000 b) 6,790 c) 67,900 d) 6,790,000 65) Try to change the number back to standard form: 3.97 x 10 -2 a) 0.000397 b) 0.0397 c) 0.0000397 d) 0.397 66) How would you write -5.6 x 10 -3 in standard form? a) 0.0056 b) -5,600 c) 0.00056 d) -0.0056

MATH 7 REVIEW

by
Print
Embed

Leaderboard

Visual style

Options

Switch template

Continue editing: ?