Which problems can be solved by performing this multiplication?

34×24

Select each correct answer.

Responses

Aisha baked 24 muffins. She gave 34 of the muffins to her friends. How many muffins does she have left?
Aisha baked 24 muffins. She gave 3 over 4 of the muffins to her friends. How many muffins does she have left?

There were 24 questions on a test. Three-fourths of the questions were science questions. How many questions were science questions?
There were 24 questions on a test. Three-fourths of the questions were science questions. How many questions were science questions?

Kiki had 24 marbles. She put 34 of the marbles in a jar. How many marbles did she put in the jar?
Kiki had 24 marbles. She put 3 over 4 of the marbles in a jar. How many marbles did she put in the jar?

Matthew has 24 inches of green ribbon and 34 inch of yellow ribbon. How much ribbon does he have in all?

1 answer

To determine which problems can be solved using the multiplication \(34 \times 24\), we need to identify scenarios where we are multiplying two quantities together.

Let's analyze each response:

  1. Aisha baked 24 muffins. She gave 34 of the muffins to her friends. How many muffins does she have left?

    • This is a subtraction problem, not a multiplication problem. (Incorrect)
  2. Aisha baked 24 muffins. She gave \( \frac{3}{4} \) of the muffins to her friends. How many muffins does she have left?

    • This is also a subtraction problem since we need to find out how many muffins remain after giving away a fraction. (Incorrect)
  3. There were 24 questions on a test. Three-fourths of the questions were science questions. How many questions were science questions?

    • To find out how many questions were science questions, you would multiply: \( 24 \times \frac{3}{4} \). However, this does not involve multiplying 34 by 24, so it does not fit. (Incorrect)
  4. Kiki had 24 marbles. She put 34 of the marbles in a jar. How many marbles did she put in the jar?

    • This is a question about directly using a known number (34), not multiplication, and actually doesn't match \(34 \times 24\). (Incorrect)
  5. Kiki had 24 marbles. She put \( \frac{3}{4} \) of the marbles in a jar. How many marbles did she put in the jar?

    • This is asking for a multiplication of a fraction times the total: \( 24 \times \frac{3}{4} \). This also doesn't involve multiplying 34. (Incorrect)
  6. Matthew has 24 inches of green ribbon and 34 inches of yellow ribbon. How much ribbon does he have in all?

    • This is an addition problem (not multiplication) since we are simply adding the length of two pieces of ribbon: \( 34 + 24 \). (Incorrect)

In conclusion, none of the problems presented correctly apply or can be solved by the multiplication \(34 \times 24\). All of these scenarios either involve subtraction, addition, or multiplication with a fraction but do not specifically relate to multiplying 34 by 24.