1) Let U = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10} , A = { 0, 2, 4, 6, 8} , B = { 1, 3, 5, 7, 9}, and C ={3, 6, 9}. What is A U B?  a) {1, 2, 3, 4, 5, 6, 7} b) {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} c) {1,3, 5, 6, 7, 9} d) {1, 3, 5, 7, 9} 2) Let U = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10} , A = { 0, 2, 4, 6, 8} , B = { 1, 3, 5, 7, 9}, and C ={3, 6, 9}. What is A ∩ C? ∩ a) {6} b) {7} c) {9} d) ∅ 3) Let U = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10} , A = { 0, 2, 4, 6, 8} , B = { 1, 3, 5, 7, 9}, and C ={3, 6, 9}. What is A'? a) {3, 6, 9} b) {2, 4, 6, 8, 10} c) {0, 1, 3, 5, 7, 9} d) {1, 3, 5, 7, 9} 4) Let U = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10} , A = { 0, 2, 4, 6, 8} , B = { 1, 3, 5, 7, 9}, and C ={3, 6, 9}. What is B - C? a) {1, 5, 9} b) {1, 3, 5, 7} c) {1,5,7} d) {3, 9} 5) Write in Roster Method, {x|x ∈ of N, 2 < x < 9}. a) {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} b) {3, 4, 5, 6, 7} c) {2, 3, 4, 5, 6, 7, 8, 9} d) { } 6) Which of the following numbers is Irrational? a) 12.2456 b) 11.1111111.... c) d) 7) In what two Perfect Square does the given is in between? a) 9 & 10 b) 8 & 9 c) 7 & 8 d) 6 & 7 8) In what two Perfect Square does the given is in between? a) 10 & 11 b) 9 & 10 c) 8 & 9 d) 7 & 8 9) In what two Perfect Square does the given is in between?In what two Perfect Square does the given is in between? a) 4 & 5 b) 5 & 6 c) 6 & 7 d) 7 & 8 10) What is the estimate of the following Square Root? a) 8.7 b) 8.8 c) 0.77 d) 8 11) What is the estimate of the following Square Root? a) 9.4 b) 9.3 c) 9 d) 0.27 12) Perform the indicated Operation. a) 1 b) -1 c) 1/3 d) -1/3 13) Perform the indicated Operation. a) 1/13 b) 4 c) 1/2 d) 13/8 14) Perform the indicated Operation. a) 1  b) 6 c) 1/6 d) -1/6 15) Good Luck and God Bless in your Upcoming Periodical Tests. Are you now ready? a) No b) Maybe c) Yes

Grade 7 - Math Lesson Review for the First Grading

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Integrere

Rangliste

Visuel stil

Indstillinger

Skift skabelon

Gendan automatisk gemt: ?