Securing understanding of sequences | Maths | Quizalize & Oak National Academy

Starter quiz

What do we call the expression in a fraction, written below the fraction line?
- addend
- base
- denominator ✓
- numerator
- variable
What is the next number in this sequence with a constant additive pattern? 5, 9, 13, ______, ...
- '17' ✓
What is the missing number in this sequence with a constant multiplicative pattern? 2, 6, ______, 54, ...
- '18' ✓
Match the calculation to the value it will find for the sequence ..., ?, 2,10, ...
- $10\div 2$
  
  ⇔
  
  The multiplier for a constant multiplicative rule ✓
- $10\times 5$
  
  ⇔
  
  The next value in a constant multiplicative sequence ✓
- $10 - 2$
  
  ⇔
  
  The value being added in a constant additive sequence ✓
- $10 + 8$
  
  ⇔
  
  The next value in a constant additive sequence ✓
- $2\div 5$
  
  ⇔
  
  The previous value in a constant multiplicative sequence ✓
- $2 - 8$
  
  ⇔
  
  The previous value in a constant additive sequence ✓
Match these directed number calculations to their answers.
- $(-12) + (-6)$
  
  ⇔
  
  -18 ✓
- $(-12)\div (-6)$
  
  ⇔
  
  2 ✓
- $(-12)-(-6)$
  
  ⇔
  
  -6 ✓
- $(-12)\times (-6)$
  
  ⇔
  
  72 ✓
- $12\times (-6)$
  
  ⇔
  
  -72 ✓
- $12\div (-6)$
  
  ⇔
  
  -2 ✓
Match the answers to their corresponding fraction calculation.
- $1\over 2$
  
  ⇔
  
  ${4\over 5}-{3\over 10}$ ✓
- $11\over 10$
  
  ⇔
  
  ${4\over 5}+{3\over 10}$ ✓
- $8\over 3$
  
  ⇔
  
  ${4\over 5}\div{3\over 10}$ ✓
- $6\over 25$
  
  ⇔
  
  ${4\over 5}\times{3\over 10}$ ✓
- $25\over 6$
  
  ⇔
  
  $5\times{5\over 6}$ ✓
- 6
  
  ⇔
  
  $5\div{5\over 6}$ ✓