Checking understanding of algebraic notation | Maths | Quizalize & Oak National Academy

Starter quiz

Here is a number line with two numbers shown. What calculation will work out the length of the arrow?
- $98 + 134$
- $98 - 134$
- $134 - 98$ ✓
- $134\div 98$
- $134\times 98$
Which calculation represents a half of 8?
- ${1\over 2} \times 8$ ✓
- ${1\over 2} \div 8$
- $8\div {1\over 2}$
- $8\over 2$ ✓
- $8\times 2$
Which of these are integers?
- $-3$ ✓
- $-{1\over 5}$
- 0 ✓
- 3.6
- 101 ✓
A bag of sweets costs 5 p, which of these could represent the cost of buying any number of bags of sweets?
- $a + 5$
- $5a$ ✓
- $a5$
- $a^5$
- $a\over 5$
Match each calculation to its answer.
- $5 + 3\times 2 + 1$
  
  ⇔
  
  12 ✓
- $(5 + 3)\times 2 + 1$
  
  ⇔
  
  17 ✓
- $(5 + 3)\times (2 + 1)$
  
  ⇔
  
  16 ✓
- $5 + 3\times (2 + 1)$
  
  ⇔
  
  14 ✓
Match each calculation to its answer.
- ${10-4\over 2} + 1$
  
  ⇔
  
  4 ✓
- $10-{4\over 2} + 1$
  
  ⇔
  
  9 ✓
- $10-4\over 2 + 1$
  
  ⇔
  
  2 ✓
- $10-{4\over 2 + 1}$
  
  ⇔
  
  $26\over 3$ ✓