Multiplication
Show 2 different ways to represent 54 x 6.
Answers will vary.
What is 324?
Matt says that 65 + 65 + 65 + 65 + 65 =260. First solve to see your answer. Where did he go wrong? What strategies could he use for improvement?
The real answer is 325.
His error: He forgot to add a fifth 65 to the addition problem.
He could do 65 x 5 with circles.
Show two different ways to represent 180 divided by 4.
What is 45?
What steps are involved in solving 41 x 8? Solve.
What is 328?
Critique this statement: "If you divide 50 by 5, you will have 10 groups with 5 in each." Is this correct? Explain your reasoning.
50 divided by 5 = 10
You can either have 5 groups with 10 in each or 10 groups with 5 in each.
Show 2 different ways to represent 195 divided by 5.
What is 39?