# Rounding off numbers

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Rounding Numbers anchor chart... The Third Grade Way @Erin B B B Bradd , good chart to make to bridge between 10s & 100s

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I have no idea where to start with writing tonight. I took one day off and now I'm thinking, "Oh, my goodness! Why do these people all w...

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Rounding can be a challenging skill. Help your students better understand rounding, to the nearest 10 and 100, using interactive number lines, hands-on rounding activities, games and independent practice.

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Here's a fun game for practicing rounding skills.

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The Golden ratio is a number found by dividing a line into two parts so that the longer part divided by the smaller part is also equal to the whole length divided by the longer part. It is symbolized using phi, after the Greek alphabet. In an equation form, it looks like this: a/b = (a+b)/a = 1.618033988749894842 As with pi, the digits go on and on, theoretically into infinity. Phi is usually rounded off to 1.618.

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MrNussbaum.com was developed with the idea that crucial concepts, themes, ideas, and fact sets taught in the classroom can be enhanced over the internet through interactivity. Furthermore, for teachers to have a reliable k -8 internet site to use in the computer lab or in the classroom, that likely covers one or many themes currently being taught.

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Rounding off numbers allows a student to use estimation to understand large numbers and to quickly check the accuracy of his or her work. I create...

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Rounding Numbers --- This is a worksheet for students to practise rounding off numbers to assist them in their estimations. This worksheet explores rounding off by 10's, 100's and 1000's. It is aimed at year 3 and 4 but can be used for year 5 if needed! #reachingteachers

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Christmas math activity (Color by Number) for 3rd grade makes practicing multiplication, division, rounding, fractions, telling time, and graphs fun! Included are 6 different Christmas color by number math activities. Each activity addresses a different 3rd grade math skill.

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Multiplication and division math worksheets. Free, printable and all in English.

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