Ask Question
16 January, 08:59

Cindy says she found a shortcut for doing multipication problems. when she multiplies 3 times 24, she says, 3 times 4 is 12 ones, or 1ten and 2 ones. then there's just 2 tens left in 24, so add it up and you get 3 tens and 2 0nes." do you think cindy's shortcut works? explain your thinking in words to justify your response using a model or partial prouducts.

+4
Answers (2)
  1. 16 January, 12:23
    0
    Yes she would be right and that is a smart short cut
  2. 16 January, 12:38
    0
    No because 3 times 24 actually equals 72

    she forgot to multiply the 2 tens by 3

    if she would've done that the answer would be 7 tens and 2 ones

    :-)
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Cindy says she found a shortcut for doing multipication problems. when she multiplies 3 times 24, she says, 3 times 4 is 12 ones, or 1ten ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers