# 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)
Another worksheet for adding fractions with like denominators, All horizontal problems. (example:  3/8 + 2/8 = 5/8)
Subtract fractions with the same denominator; Requires simplifying; Vertical problems. (example:  7/9 - 1/9 = 2/3)
Worksheet for adding fractions with the same denominators, Horizontal and vertical problems. (example:  2/6 + 3/6 = 5/6)
Worksheet for adding fractions with denominators that are the same; Requires simplifying; Vertical problems. (example:  1/6 + 2/6 = 3/6)
Subtract pairs of fractions with the same denominator; No simplifying; Vertical problems. (example:  3/5 - 1/5 = 2/5)
Adding fractions with the same denominators, No simplifying (All answers already in lowest terms), All vertical problems. (example:  4/6 + 1/6 = 5/6)
Answers greater than 1, Requires converting from improper fractions to mixed number, All horizontal problems. (example:  5/8 + 4/8 = 1 1/8)
Add the number of beats in the notes.  Includes whole notes, half notes, quarter notes, and eighth notes.
Add the number of beats in the notes.  Includes whole notes, half notes, quarter notes, eighth notes, sixteenth notes.
Add the number of beats in the notes.  Includes whole notes, half notes, quarter notes,  eighth note, sixteenth notes, and dotted half notes.
Determine the correct fraction amounts to balance the scales.
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.
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.
Create your own tape diagrams to find the sums of fraction pairs. Fractions have like denominators.
Practice a range of fraction addition problems with this variety worksheet.
Solve some musical math! Add the music notes together to determine the number of beats. (Whole notes, half notes, quarter notes, and eighth notes.)
Subtract decimals (money), add fractions with like denominators, calculate perimeter, and calculate weight.
This set of 5 worksheets has a variety of single and multi-step problems. Skills involve operations with fractions and division.
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.
Skills used in these five worksheets include adding and subtracting decimals with money, finding the area of a rectangle, division with remainders, and more.
This page has twelve subtraction problems. Problems have like denominators (example: 4/5 - 2/5)
Practice adding fractions with different denominators with this variety worksheet.
These musical math addition problems include: whole notes, half notes, quarter notes, eighth notes, and sixteenth notes.
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.
Add fractions with like denominators using tape diagrams. All problems written horizontally.
These worksheets reinforce key 5th grade math skills. Topics include reading and interpreting a bar graph and converting measurements.
This practice sheet has 12 horizontal problems. Add fractions with like denominators and simplify the answer. (example: 2/7 + 3/7)
Practice subtracting fractions with the same denominators using this variety worksheet.
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.
Multiply length by width to find area. Add or multiply fractions with like denominators. Solve multi-step word problems at a 4th grade level.
Add fractions with sums of 1. For example: 1/7 + 2/7 + 4/7 = 1
Solve these fraction addition problems to find the answer to a fun riddle!
This printable has basic, horizontal problems with like denominators. Includes a mix of addition and subtraction problems.
Use this worksheet to practice different ways of subtracting fractions with different denominators.
Write the missing numbers on each fraction number bond. (example: 1/5 + 1/5 + 1/5 = 3/5)
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