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Lesson Worksheet: Modeling Variables with Bar Models: Numbers up to 100,000 Mathematics

In this worksheet, we will practice solving story problems up to 100,000 using bar models and letters to represent unknown quantities in equations.


In the bar model shown, the value of the unknown 𝑎 is .

  • A32‎ ‎242
  • B28‎ ‎242
  • C142‎ ‎688
  • D38‎ ‎242


Hisham has 63‎ ‎245 LE in his bank account. He withdraws an amount of 29‎ ‎876 LE. Construct a bar model to find the amount of money remaining in the account.

  • A
  • B
  • C
  • D

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