Like terms | Maths | Quizalize & Oak National Academy

Starter quiz

In the expression $x^2+7x+10$ the $x^2$ , the $7x$ and the $10$ are all known as what?
- Variables
- Constants
- Terms ✓
- Equations
- Integers
How do you write $7\times a$ using correct algebraic notation?
- $a \div 7$
- $a^7$
- $a+7$
- $7a$ ✓
Which of these show a correctly written identity?
- $a+a+a=a^3$
- $a+a+a\equiv 3a$ ✓
- $a+a+a=3a$
Match the expressions to their simplified form.
- $3 \times x$
  
  ⇔
  
  $3x$ ✓
- $2 \times x$
  
  ⇔
  
  $2x$ ✓
- $x \times x$
  
  ⇔
  
  $x^2$ ✓
- $x \times x \times x$
  
  ⇔
  
  $x^3$ ✓
Which of the below simplifies to $a^3b$ ?
- $3 \times a \times b$
- $a \times 3 \times b$
- $a \times a \times b$
- $a \times a \times a \times b$ ✓
- $a \times b \times b \times b$
Match the expressions to their simplified form.
- $x \times y$
  
  ⇔
  
  $xy$ ✓
- $x \times y \times z$
  
  ⇔
  
  $xyz$ ✓
- $y \times z$
  
  ⇔
  
  $yz$ ✓
- $y \times z \times z$
  
  ⇔
  
  $yz^2$ ✓
- $y \times y \times z$
  
  ⇔
  
  $y^2z$ ✓
- $y \times z \times 2$
  
  ⇔
  
  $2yz$ ✓