Subtracting Numbers with Regrouping Using Models
Skill:
Subtract 2- and 3-digit numbers with and without models for number and word problems that require regrouping.
Subtracting Numbers with Regrouping Using Models
Visualize subtraction using virtual base ten blocks.
Putting It All Together
Answer these open ended questions on your own or with others to form deeper math connections.
开放式问题 1
Tara says to subtract , we need to compute first. Do you agree or disagree? Explain your answer.
文本与数学输入
开放式问题 2
What strategies can you think of to solve ?
文本与数学输入