Simplifying before multiplying with multiple expressions | Maths

Starter quiz

Look at $4(y-7)+8(y-7)$ . Inside each bracket you can see matching __________.
- equations
- expressions ✓
- formulas
- answers
Which of the below is equivalent to $6 \times 7+2 \times 7$ ?
- $(6+2)\times 7$ ✓
- $42 \times 14$
- $(6+2) \times 14$
Expand $5(x-3)$
- $5x-3$
- $5x+3$
- $5x+15$
- $5x-15$ ✓
Which of the below are equivalent to $11 \times 6 + 11 \times 4$ ?
- $66 \times 44$
- $11 \times 10$ ✓
- $22 \times (6+4)$
- $22 \times 10$
- $11 \times (6+4)$ ✓
Expand and simplify $6(e-f)+2(f-e)$
- $8e+8f$
- $8e+4f$
- $4e+8f$
- $4e+4f$
- $4e-4f$ ✓
Match the expressions to the correct first step when expanding before simpifying.
- $5(a+3)+2(a-8)$
  
  ⇔
  
  $5a+15+2a-16$ ✓
- $5(a-3)+2(a-8)$
  
  ⇔
  
  $5a-15+2a-16$ ✓
- $5(a+3)-2(a+8)$
  
  ⇔
  
  $5a+15-2a-16$ ✓
- $5(2a+3)+2(a-8)$
  
  ⇔
  
  $10a+15+2a-16$ ✓
- $5a(a+3)+2(a-8)$
  
  ⇔
  
  $5a^2+15a+2a-16$ ✓