# 4th Grade Common Core: 4.NF.3a

Common Core Identifier: 4.NF.3a / Grade: 4
Curriculum: Number And Operations - Fractions: Build Fractions From Unit Fractions By Applying And Extending Previous Understandings Of Operations On Whole Numbers.
Detail: Understand addition and subtraction of fractions as joining and separating parts referring to the same whole.
36 Common Core State Standards (CCSS) aligned worksheets found:
Subtract the fractions with like denominators; Horizontal problems. (example:  2/3 - 1/3 = 1/3)
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Another worksheet for adding fractions with like denominators, All horizontal problems. (example:  3/8 + 2/8 = 5/8)
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Adding fractions with the same denominators, No simplifying (All answers already in lowest terms), All vertical problems. (example:  4/6 + 1/6 = 5/6)
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Answers greater than 1, Requires converting from improper fractions to mixed number, All horizontal problems. (example:  5/8 + 4/8 = 1 1/8)
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Subtract pairs of fractions with the same denominator; No simplifying; Vertical problems. (example:  3/5 - 1/5 = 2/5)
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Worksheet for adding fractions with denominators that are the same; Requires simplifying; Vertical problems. (example:  1/6 + 2/6 = 3/6)
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Subtract fractions with the same denominator; Requires simplifying; Vertical problems. (example:  7/9 - 1/9 = 2/3)
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Worksheet for adding fractions with the same denominators, Horizontal and vertical problems. (example:  2/6 + 3/6 = 5/6)
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Add the number of beats in the notes.  Includes whole notes, half notes, quarter notes, and eighth notes.
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Determine the correct fraction amounts to balance the scales.
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Add the number of beats in the notes.  Includes whole notes, half notes, quarter notes,  eighth note, sixteenth notes, and dotted half notes.
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Add the number of beats in the notes.  Includes whole notes, half notes, quarter notes, eighth notes, sixteenth notes.
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Solve some musical math! Add the music notes together to determine the number of beats. (Whole notes, half notes, quarter notes, and eighth notes.)
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Read a line plot and answer questions. Multiply 2-digit by 1-digit numbers together. Use addition, subtraction, and multiplication to calculate costs. Solve a word problem involving fractions.
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Practice a range of fraction addition problems with this variety worksheet.
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The polygons at the top of the page have fractions written in them. Subtract pairs of shapes. For example: Subtract the number in the octagon from the number in the hexagon.
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Subtract decimals (money), add fractions with like denominators, calculate perimeter, and calculate weight.
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Create your own tape diagrams to find the sums of fraction pairs. Fractions have like denominators.
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Write the missing numbers on each fraction number bond. (example: 1/5 + 1/5 + 1/5 = 3/5)
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Solve these fraction addition problems to find the answer to a fun riddle!
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Use this worksheet to practice different ways of subtracting fractions with different denominators.
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Add fractions with sums of 1. For example: 1/7 + 2/7 + 4/7 = 1
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Multiply length by width to find area. Add or multiply fractions with like denominators. Solve multi-step word problems at a 4th grade level.
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This printable has basic, horizontal problems with like denominators. Includes a mix of addition and subtraction problems.
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Practice subtracting fractions with the same denominators using this variety worksheet.
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Add fractions with like denominators using tape diagrams. All problems written horizontally.
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Read, analyze, and interpret data on a table. Solve by using operations with mixed numbers. Division of a fraction by a whole number. Add fractions with like denominators.
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This practice sheet has 12 horizontal problems. Add fractions with like denominators and simplify the answer. (example: 2/7 + 3/7)
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The advanced version of these musical math problems add the dotted half note to the mix of notes. Add the notes together to find the amount of beats.
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These worksheets reinforce key 5th grade math skills. Topics include reading and interpreting a bar graph and converting measurements.
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These musical math addition problems include: whole notes, half notes, quarter notes, eighth notes, and sixteenth notes.
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Skills used in these five worksheets include adding and subtracting decimals with money, finding the area of a rectangle, division with remainders, and more.
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Practice adding fractions with different denominators with this variety worksheet.
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This file has 30 task cards that you can cut apart. Use them for classroom scavenger hunts, learning centers, exit slips, or peer help sessions.
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This set of 5 worksheets has a variety of single and multi-step problems. Skills involve operations with fractions and division.
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This page has twelve subtraction problems. Problems have like denominators (example: 4/5 - 2/5)
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