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- Shannon's solution to Question 11A is below.
They will need 92. 4 × 24 = 92
4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 = 92 - Do Shannon's number sentences match the problem?
- Do you agree with Shannon's solution? Why or why not?
- Does Shannon's solution show how she solved the problem?
- What would you tell Shannon to add to her solution to make it clearer?
- Ali took 20 minutes to sew the letters onto her T-shirt. Michael took three times as long. How long did Michael take?
- Sara took 40 minutes to sew on her letters. Richard took half as long. How long did Richard take?
- How many minutes are in an hour?
- Suzanne took 1 hour and 10 minutes to sew on her letters. Emily took 25 minutes. How much longer did Suzanne take than Emily?
- Grace took twice as long as Emily. How long did Grace take?
- Lily took 1 hour to sew the letters on 3 shirts. How long did it take her to sew the letters on 1 shirt?
- Write your own multiplication problem.
- Write your own division problem.
- Write solutions to the problems you wrote in Questions 1 and 2. Include number sentences and drawings.