Curated OER
Using Partitioning to Double or Halve Numbers
Here is an engaging presentation that challenges your mathematicians to use the techniques of partitioning and halving in order to double or half numbers. After each technique is explained, learners are given a series of numbers to try...
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Doubles #3
In this doubling worksheet, students double 6 given numbers, writing each beside the original. An answer key and website reference are given.
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Double Dominoes
In this "dominoe" worksheet, 2nd graders master how to double a number. Students count the number of dots on each dominoe, draw the same number on the opposite side, and write what the total amount is for each number that is double, or...
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Practice Doubling Numbers: 1-50
In this doubling worksheet, students solve 50 problems, either adding 2 of the same number together or following directions to "double" a number.
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Harder Doubles
In this doubling activity, students solve 12 problems in which a one or two digit number is doubled. Students write the answer in the blank.
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Doubles
In this doubling numbers instructional activity, students practice doubling the following numbers in the shapes provided for them: 19, 16, 17, 14, 18 and 40.
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Revise Doubling and Halving
In this doubling and halving numbers learning exercise, students practice doubling 16 numbers an halving 16 numbers. Students solve 8 multiplication and division math problems.
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Double the Doubles
For this doubling numbers worksheet, students draw a seating plan for each of 4 classes. Students draw a box for each desk, doubling the number of students in each subsequent class.