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Mathematical Problem Solving Flashcards

6 cards from real LLN practice questions. Tap to flip, then mark Knew It or Still Learning โ€” missed cards come back until you master them.

Read the first 6 Mathematical Problem Solving flashcards as text
  1. A shop sold 348 units in January and 276 in February. How many more units were sold in January?

    Answer: 72

    348 minus 276 = 72 more units in January.

  2. A nurse administers medication every 4 hours. If the first dose is at 08:00, when is the third dose?

    Answer: 16:00

    1st dose: 08:00. 2nd dose: 12:00. 3rd dose: 16:00.

  3. A water tank holds 5,000 litres when full. It is currently 35% full. How many litres are in the tank?

    Answer: 1,750 litres

    35% of 5,000 = 0.35 x 5,000 = 1,750 litres.

  4. A worker earns $1,200 per week before tax. Tax is deducted at 20%. What is the take-home pay?

    Answer: $960

    Tax = 20% x $1,200 = $240. Take-home = $1,200 - $240 = $960.

  5. A worker buys safety boots for $145 and a hard hat for $55. They pay with $200 and three $10 notes. How much change do they receive?

    Answer: $30

    Total = $145 + $55 = $200. Amount paid = $200 + $30 = $230. Change = $230 - $200 = $30.

  6. A graph shows weekly output: Amir 120 units, Sofia 95 units, Lena 110 units, Tom 75 units. What is the average output per worker?

    Answer: 100 units

    Total = 120 + 95 + 110 + 75 = 400. Average = 400 divided by 4 = 100 units.