Starter quiz

  • A piece of elastic stretches to 3 times its original length. Which bar model represents this?
  • The original piece of elastic was 50 cm long. How long is it now it has stretched to three times it's original length?
    • 50 cm
    • 100 cm
    • 150 cm  ✓
    • 53 cm
  • Hamish the cat is 4 times as tall as a mouse. If the mouse is 8 cm tall, how tall is the cat? The cat is <span class="blank">______</span> cm tall.
    Hamish the cat is 4 times as tall as a mouse. If the mouse is 8 cm tall, how tall is the cat? The cat is ______ cm tall.
    • '32' ✓
  • How many 20s are there in 140?
    • '7' ✓
  • 45 is 15 times the size of ______
    • '3' ✓
  • What number is ten times the size of 12?
    • 102
    • 22
    • 112
    • 120  ✓
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