Starter quiz

  • In the multiplication 7 × 8 = 56, you call 56 the __________ of 7 and 8.
    • factor
    • multiplicand
    • multiplier
    • product  ✓
  • Which other related facts make up the fact family for 7 × 8 = 56?
    • 56 ÷ 7 = 8  ✓
    • 8 ÷ 56 = 7
    • 56 ÷ 8 = 7  ✓
    • 7 ÷ 56 = 8
    • 8 × 7 = 56  ✓
  • 132 × 17 = 2244, so 132 is a __________ of 2244.
    • factor  ✓
    • multiple
    • prime factor
    • product
  • Which of these is equivalent to the division 20\div5?
    • 5\div20
    • 20\over5  ✓
    • 5\over20
    • 5\times20
  • Match each expression to its simplified form.
    • b\times{h}
      ⇔
      bh ✓
    • l\times{w}\times{h}
      ⇔
      lwh ✓
    • 2\times{\pi}\times{r}
      ⇔
      2\pi{r} ✓
    • \pi\times{r}\times{r}
      ⇔
      {\pi}r^2 ✓
    • 2\times{b} +2\times{h}
      ⇔
      2b +2h ✓
    • \pi\times{d}
      ⇔
      \pi{d} ✓
  • Which of these expressions is the reciprocal of 3\over{xy^2}?
    • 3x\over{y^2}
    • 3y^2\over{x}
    • 3\times{xy^2}
    • xy^2\over{3}  ✓
    • 3xy^2
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