Lesson 2.72.7 Small Group · Group 2
Group 2 · Set BSecond challenge form · new problems, same idea
Learning target I can divide with decimals by making the divisor a whole number first, explain why the method works, and use it on a problem I have not seen before.
Remember2.7 Small Group · Group 2
Moving both points the same number of places multiplies both numbers by the same power of 10, so the quotient never changes. Move both points the same number of places. You may need to write zeros, or put a point in the quotient.
Words: Dividend (Dividendo)Divisor (Divisor)Quotient (Cociente)Decimal Division Algorithm (Algoritmo de división decimal)Equivalent division (División equivalente)
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1Complete each step, then write the final answer.
Find 2.8 ÷ 0.35.
Show your workFinal answer: -
2Complete each step, then write the final answer.
Find 0.162 ÷ 0.045.
Show your workFinal answer:
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3Complete each step, then write the final answer.
A board is 4.5 meters long. Each piece is 0.15 meter long. How many pieces can you cut?
Show your workFinal answer: -
4Complete each step, then write the final answer.
A roll has 12.6 meters of tape. Each strip uses 0.45 meter. How many strips can you cut?
Show your workFinal answer: