Grade 4 mental math worksheets: free download. On-line document store on 5y1.org

[DOC File]Mental Math - StFX
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Grade 3. Compensation (Review) Note: This strategy for . addition. involves changing one number to a ten; carrying out the addition and then adjusting the answer to compensate for the original change. For example: For 7 plus 9 think: 7 plus 10 is 17, but I added one too many; so I subtract one from 17 to get 16 or 7 + 9 = (7 + 10) – 1 = 16 ...
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[DOC File]MRS. WILLIAMS'S CLASS - Home
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Determine if answers make sense using mental math, estimation, and mental math. Find factor pairs for whole numbers 1-100. Recognize a whole number as a multiple of each of its factors. Decide whether a whole number (1-100) is a multiple of a given one-digit number. Determine if a whole number (1-100) is prime or composite
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[DOC File]MATH - jayschools.k12.in.us
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MATH. Grade 4. Standard 1. Number Sense and Computation SKILLS SUGGESTED ACTIVITIES ASSESSMENT 4.1.1 Count, read, write, compare and plot whole numbers using words, models, number lines and expanded form. Example: Plot the number 980,000 on a number line labeled in increments of 100,000’s. Students play “What’s My Number?”
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[DOCX File]pendleton county schools grade 4 math curriculum map
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4.NBT.5: Multiply a whole number of up to four digits by a one-digit whole number, and multiply two two-digit numbers, using strategies based on place value and the properties of operations. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models.
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[DOC File]MENTAL MATH - Nova Scotia Department of Education
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For example, the Department of Education in Nova Scotia uses the term mental math to encompass the whole range of mental processing in all strands of the mathematics curriculum. Mental math is broken into three categories in the grade-level booklets: mental computation, measurement estimation, and …
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Grade 4 mental math worksheets