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13 Cards in this Set
- Front
- Back
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clip number 65: generate a sequence from the nth term
the nth term of a number sequence is 5n+3. write down the first three terms and the tenth term of the sequence. |
1st: 5*1+3=8
2nd: 5*2+3=13 3rd: 5*3+3=18 10th: 5*10+3=53 |
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quadratic sequences: the nth term of a number sequence is 2n(squared)+3. write down the second term and the fifth term of thesequence. |
2nd: 2*2(squared)+3,2*4+3,8+3=11
5th: 2*5(squared)+3,2*25+3,50+3=53 |
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clip number 66: substitution
1.find the value of 5x when x=7 2.find the value of 3x when x=-5 |
1. 5*7=35
2. 3*(-5)=-15 |
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easy questions: 1. find the value of x(squared)when x=42. find the value of x (squared) when x=-3 |
1. x*x,4*4=16
2. x*x,(-3)*(-3)=9 |
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harder questions: BODMAS
1. find the value of 2+4x when x=5 2. find the value of 3x(squared)+2y when x=4 and y=-3
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1. 2+4*5,2+20=22
2. 3*4(squared)+2*(-3),3*16+2*(-3),48+(-6),48-6=42 |
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clip number 102: a) addition and subtraction
1. 3x+2x 2. 8x-5x 3. 4x+x 4.7x-6x |
1. 5x
2. 3x 3. 5x 4. x |
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hard-looking questions:
1. 3xy+2xy 2. 9xy(cubed)+3xy(cubed) 3. 5c(squared)d-4c(squared)d |
1. 5xy
2. 12xy(cubed) 3. c(squared)d |
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two letters: 1. 2x+3x+4y+8y 2. 3x+2y+4x+6y 3. 6x+5y-x-4y 4. 2x-3y+7x-2y |
1. 5x+12x 2. 7x + 8y 3. 5x+y 4. 9x-5y |
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clip number 102: b) multiplication 1. x*x 2. x*x*x 3. x*x*x*x
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1. x (squared) 2. x (cubed) 3. x ( to the power 4) |
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typical question: 1. x (squared)*x (cubed) 2. x (to the power 4)*x (to the power of 6) 3. x*x (cubed) |
1. x(to the power 5) 2. x (to the power 10) 3. x( to the power 4) |
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harder question: 1. x*x 2. 2x*3x 3. 5x (squared)*4x(cubed) 4. x*5x (squared)*2x(cubed) |
1. x(squared) 2. 6x (squared) 3. 20x(to the power 5) 4. 10x (to the power of 6) |
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two letters: 1. 5*y 2. 3*2y 3. y*x 4. 2x*3y 5. 6x(to the power 4)y(cubed)*2x(cubed)y(to the power 5) |
1. 5y 2. 6y 3. xy 4. 6xy 5. 12x(to the power 7)y(to the power 8) |
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another type of question: |
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