Curated OER
Divisor The Great! (Divide by Two-Digit Divisors)
Manipulatives make learning division easier! Your class will discover the difference between dividing with one- and two-digit divisors, and practice the procedures for each using the standard algorithm. They will use estimation to ensure...
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Estimating With Decimals
How can we estimate the answers when working with decimals? That's what the question is as the class reviews two-digit decimal addition. Have them estimate by rounding to a whole number either before or after they have completed their...
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Butler's Orchard
In this number sense worksheet, 4th graders complete a table regarding apples. Also students are asked 3 questions in which they are to determine if it is reasonable or not and they must explain their answer.
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Reasonable Answers
For this reasonable answers worksheet, students solve the word problems by comparing numbers and finding the most reasonable answer for each set of numbers.
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Reasonable Answers
In this reasonable answers worksheet, students solve six story problems in which numbers are rounded and the answer estimated. Students select the most reasonable answer from 3 choices.
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Reasonable Answers
In this reasonable answer worksheet, students estimate and circle the answer that make sense for a set of 6 word problems. Students choose from 2 possible answers.
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Decision: Reasonable Answers
In this reasonable answers worksheet, students circle the most reasonable answer in response to a word problem, drawing or writing to explain their work. Houghton Mifflin text is referenced.
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Decision: Reasonable Answers
In this problem solving activity, students solve a story problem about how many pennies each of 3 children has saved. Students identify answer choices that do not make sense. Students answer 5 questions that help solve the problem.
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Decision: Reasonable Answers Homework 5.6
In this reasonable answers worksheet, students solve 3 multiple choice story problems. Students identify the most reasonable answer for each problem and circle it.
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Reasonable Answers
In this reasonable answers worksheet, students solve 6 word problems in which estimation is used. Students circle the most reasonable answer from 3 choices.
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Reasonable Answers: English Learners
In this ELL, reasonable answers instructional activity, students answer 6 multiple choice, word problems where they must choose the most reasonable answer from 3 choices. A definition of reasonable is provided.
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Problem-Solving Decisions: Reasonable Answers
For this problem solving worksheet, students answer 6 questions pertaining to a story problem about a tabletop scale model of the Nile River.
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Reasonable Answers
In this reasonable answers worksheet, students understand the problem, plan how to solve it, solve it, and then reflect on the results.
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Problem-Solving Application: Choosing Reasonable Answers
For this reasonable answers worksheet, 1st graders apply their knowledge of how to select the most reasonable answer regarding the appropriate tool to use for measurement of different objects. There are 4 problems to solve.
Curated OER
Problem Solving Decision: Reasonable Answers: Problem Solving
In this reasonable answers worksheet, learners use the problem solving strategy of understand, plan, solve and look back to complete the problems. Students determine if their answers are reasonable by comparing the units.
University of Cambridge
University of Cambridge: Nrich: Hand Span
Use this one page website to practice measuring things using nonstandard units of measurement. There is a solutions page that is right at the website for more information.
University of Cambridge
University of Cambridge: Nrich: Dining Ducks
This problem will quack you up. On this one page website use those problem solving skills to check the reasonableness of your answer. The solution is available right at the website.
Education Place
Houghton Mifflin: Eduplace: Justifying Answers
Justifying answers, easy enough to an adult, can be difficult for a child. This is a great place to help you teach the concept of "reasonableness" of an answer. There are sections covering lesson plans, tips & tricks, and...