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Maths
Bridging 100: counting on and back in 10s, adding/subtracting multiples of 10

Starter quiz

  • What number comes next? 10, 20, 30...
    • '40' ✓
  • What number comes next? 80, 70, 60...
    • '50' ✓
  • What number is represented by the base ten blocks?
    What number is represented by the base ten blocks?
    • 40
    • 50
    • 60  ✓
    • 70
  • What number is represented by the arrow?
    What number is represented by the arrow?
    • '75' ✓
  • What is the missing number? ______ + 1 = 100
    • '99' ✓
  • Match the equations to their answers.
    • 94 + 1 =
      ⇔
      95 ✓
    • 94 − 1 =
      ⇔
      93 ✓
    • 93 + 1 =
      ⇔
      94 ✓
    • 93 − 1 =
      ⇔
      92 ✓
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