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- 1. Multiple ChoiceSimplify.
5x + 7x2x12x-2x-12x - 2. Multiple Choiced + d + d + d =d44dd44 + d
- 3. Multiple ChoiceWhich of these are like terms in the following expression:
3x + 7 - 9x + 24y + 2x27, 24y3x, 9x3x, -9x3x, -9x, 2x2 - 4. Multiple ChoiceSimplify by combining like terms:
4x2 - 3x + 11 -2x4x2 - 5x + 1111x + 1116x2 - 5x + 1110x2 - 5. Multiple ChoiceSimplify
3a x 4ab7aab7ab12a2b12ab - 6. Multiple Choice
Simplify the following expression
a x a x a
a
3a
a³
a + a + a
- 7. Multiple Choice
Write an expression for: 7 less than m
7 - m
m - 7
7 + m
7m
- 8. Multiple Choice
Write an expression for: the product of x and y
xy
x + y
x - y
x ÷ y
- 9. Multiple Choice
Write an expression for: double the sum of p and q
2(p+q)
2p + q
2(p - q)
2p + 2q
- 10. Multiple Choice
If y = ½(d + 1), find y when d = 7
4
8
16
3
- 11. Multiple Choice
Evaluate 3x - y by sustituting x = 6 and y = -2
20
38
34
16
- 12. Multiple Choice
Simplify: 6b x 2b
60b
62b2
8b2
12b2
- 13. Multiple Choice10(f + 5)10f + 50f + 5010f + 5b + c
- 14. Multiple Choice5(6 + cd)30 + 5cd5 + c11 + 5c
- 15. Multiple ChoiceWhich of the following is the correct expansion of:
3p(4p - 7q)?7p - 10pq12pq - 21q29q12p2 - 21pq - 16. Multiple Choice-2a(3+b)-6a-2ab-6a+2ab
- 17. Multiple ChoiceExpand -5(r + 2)-5r + 10-5r - 10-5r - 75r + 10
- 18. Multiple Choice6m2 + 16m2(3m2 + 8m)2m(3m + 8)2m(3m - 8m)not factorable
- 19. Multiple ChoiceFactorise 8x + 124(x+2)8(x+4)4(x+3)4(2x+3)
- 20. Multiple ChoiceFactorise fully: ab + 4ba(b+4)b(a+4)ab(1+4)b(a+4b)
- 21. Multiple ChoiceFactorise: 12x2 + 15x6x(2x+3)3(x2+5x)4x(3x+5)3x(4x+5)
- 22. Multiple ChoiceSimplify: 4(x+3)+3(x-3)7x + 37x + 217x - 97x - 12
- 23. Multiple ChoiceWrite an Equation.
Lee is 32 years younger than his mother and his mother is 67 years old. How old is Lee?x + 32 = 67x - 32 = 6732x = 67x/32 = 67 - 24. Multiple ChoiceTalk time Phone Company charges $0.12 per minute of phone use plus a monthly service fee of $8.00 for its phone service. How many minutes were used if the monthly bill was $188?188150027777000
- 25. Multiple ChoiceA large one-topping pizza costs $8.99. Additional toppings are $0.49 each. How much would a pizza cost, c, if there are t additional toppings?c = 0.49t + 8.99c = 0.49t - 8.99c = -0.49 + 8.99c = -0.49 - 8.99
- 26. Multiple ChoiceRachel and Sharon are splitting up their Pokemon cards. Rachel has 4 fewer than 3 times as many as Sharon. Together they have 100 cards. Which equation could be used to solve for how many cards Sharon had originally?n + (3n - 4) = 100n - (3n - 4) = 100n + (4 - 3n) = 1004 - 3n = 100
- 27. Multiple Choice
Scott works on cars. He charges $35 for each car plus $7 per hour. Which equation represents this scenario if Kaedin's car bill was $63.
7x + 35 = 63
7x = 63
7x - 35 = 63
35x + 7 = 63
- 28. Multiple Choice
Rieley, Dominic and Paulele each bought a ticket to the Haunted House. They each also bought candy eyeballs for $2 each. The total cost was $27. Which equation should you use ?
3(t + 2) = 27
3t + 2 = 27
3 + t + 2 = 27
27 - 6t
- 29. Multiple ChoiceScott works on cars. He charges $35 for each car plus $7 per hour. Write an equation that represents this scenario if Kylie's car bill was $63.7x + 35 = 637x = 637x - 35 = 6335x + 7 = 63
- 30. Multiple ChoiceThe Roaming Cell Phone Company charges $15.00 per month plus $0.20 per minute of airtime usage. If Juanita uses x minutes of airtime, what is an equation that can be used to determine her monthly cell phone bill (C)?C = 0.20x + 15C =15 (0.20x)C = 15 + x + 0.20C = 0.20 + 15x
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