Common Core HSA.APR.D.7 worksheet
High school Β· 16 questions Β· Common Core: HSA.APR.D.6, HSA.APR.D.7 Β· England: GCSE Higher Algebra
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Date
Score/ 16
Question 1
Write as a single fraction: 5/(x + 4) + 5/(x + 3). Type the numerator over the factorised denominator, e.g. (3x+5)/((x+1)(x+2)).
Answer
Question 2
Simplify: (xΒ² β 1)/x Γ· (x β 1)/(2xΒ²)
- A. (x + 1)/(2x)
- B. 2x(x β 1)
- C. 2x(x + 1)
- D. 2xΒ²(x + 1)
Question 3
Simplify: 1/(x + 2) + (x β 2)/(xΒ² β 4)
- A. 2/(x + 2)
- B. 1/(x + 2)
- C. 2/(xΒ² β 4)
- D. (x β 3)/(xΒ² β 4)
Question 4
Simplify: (xΒ² β 5x β 14) / (x + 2)
- A. x + 7
- B. x + 2
- C. x β 14
- D. x β 7
Question 5
Simplify: (xΒ² β 16)/(x + 6) Γ (x + 6)/(x β 4)
- A. 1
- B. (x + 4)
- C. (x β 4)
- D. (x + 4)/(x + 6)
Question 6
Write as a single fraction: 5/(x + 4) β 4/(x + 5)
- A. (x + 9)/((x + 4)(x + 5))
- B. 1/((x + 4)(x + 5))
- C. (x + 41)/((x + 4)(x + 5))
- D. (x + 9)/((x + 4) + (x + 5))
Question 7
Write as a single fraction: 4/(x + 2) + 1/(x + 5). Type the numerator over the factorised denominator, e.g. (3x+5)/((x+1)(x+2)).
Answer
Question 8
Simplify: (xΒ² β 4x + 4)/x Γ· (x β 2)/(2xΒ²)
- A. 2(x β 2)
- B. (x β 2)/(2x)
- C. 2xΒ²(x β 2)
- D. 2x(x β 2)
Question 9
Simplify: 6/(x + 2) + (x β 2)/(xΒ² β 4)
- A. 6/(x + 2)
- B. (x β 8)/(xΒ² β 4)
- C. 7/(x + 2)
- D. 7/(x β 2)
Question 10
Simplify: (xΒ² + 5x β 14) / (x + 7)
- A. x + 7
- B. x + 2
- C. x β 14
- D. x β 2
Question 11
Simplify: (xΒ² β 36)/(x β 6) Γ (x β 6)/(x β 6)
- A. (x + 6)/(x β 6)
- B. (x β 6)
- C. (x + 6)
- D. 1
Question 12
Write as a single fraction: 4/(x + 1) + 3/(x β 1)
- A. 7/((x + 1)(x β 1))
- B. (7x β 1)/((x + 1) + (x β 1))
- C. (7x β 1)/((x + 1)(x β 1))
- D. (7x β 7)/((x + 1)(x β 1))
Question 13
Write as a single fraction: 1/(x + 1) + 3/(x + 2). Type the numerator over the factorised denominator, e.g. (3x+5)/((x+1)(x+2)).
Answer
Question 14
Simplify: (xΒ² β 5x β 6)/x Γ· (x + 1)/(5xΒ²)
- A. 5xΒ²(x β 6)
- B. 5x(x + 1)
- C. 5(x β 6)
- D. 5x(x β 6)
Question 15
Simplify: 3/(x + 4) + (x β 4)/(xΒ² β 16)
- A. 4/(xΒ² β 16)
- B. (x β 7)/(xΒ² β 16)
- C. 3/(x + 4)
- D. 4/(x + 4)
Question 16
Simplify: (xΒ² β 7x + 10) / (x β 2)
- A. x + 10
- B. x + 5
- C. x β 5
- D. x β 2
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