Practice Problems (Junior Cert Mathematics): Flashcards

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12 cards from this deck

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Total outcomes when rolling 2 dice

3636

Outcomes possible on one die

66

Total outcomes: Spinner 1 (4 colors) & Spinner 2 (3 numbers)

1212

Number of colors on Spinner 1

44 (Red, Blue, Green, Yellow)

Number of numbers on Spinner 2

33 (numbers 1,2,31, 2, 3)

Method to organize 2 spinner outcomes

Two-way table

Calculate: 44 rows ×× 33 columns in two-way table

4×3=124 × 3 = 12 outcomes

Lunch combos: 44 sandwiches, 33 drinks, 33 desserts

3636 combinations

Number of sandwich options in lunch problem

44

Number of drink options in lunch problem

33

Number of dessert options in lunch problem

33

Calculate lunch combinations: 44 × 33 × 33

4×3×3=364 × 3 × 3 = 36

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