Curated OER
Number Line Addition
In this addition worksheet, 2nd graders add single digit numbers. Students complete 12 horizontal problems using the number line provided at the top of the page.
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Missing Digit Operations (K)
For this missing digit worksheet, students fill in two missing digits in each of 30 problems. They fill in the numbers in two and three digit addition, subtraction, multiplication, and division problems.
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Missing Digit Operations (M)
In this missing digit worksheet, students fill in two digits in each of 30 mixed operation problems. They place the numbers in addition, subtraction, multiplication, and division problems.
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Addition: 0 to 5 With a Number Line
For this addition facts worksheet, students solve 12 problems in which numbers from 0 to 5 are added. There is a number line at the top of the page for students to use.
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Count in the Hundreds
In this counting in the hundreds worksheet students fill in 65 missing numerals to sequence number chains into the hundreds.
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Following Decimals
In this decimals learning exercise, 3rd graders find the end number for 2 decimal math problems by utilizing the process of addition and subtraction. Students supply the 2 missing numbers in the 3rd decimal math problem.
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Addition
In this addition worksheet, students count the dots on each domino and fill in the missing numbers to complete the addition facts for the 13 problems.
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How to Add Numbers
In this adding numbers together instructional activity, 1st graders fill in the missing numbers/symbols to complete nine addition statements correctly.
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Equations by 1 through 10
In this missing addend worksheet, students fill in the missing addend to the addition and subtraction problems. Students fill in the missing addends for numbers 1 through 10 for 100 problems.
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Addition / Subtraction Connection
For this addition and subtraction worksheet, students write addition and subtraction number sentences that relate to each other and solve word problems. Students complete 6 sets of problems.
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Complete the Number Sentences
In this addition worksheet, students use three digit addition and solve for missing addends. Students master 15 problems filling in the missing numerals for each.
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Decimals Worksheet 1
In this addition with decimals worksheet, students find the missing addends in these problems. Answers are given by clicking a link. An excellent in-class activity, or homework assignment.
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Adding Three Small Numbers
In this number sentence activity, 2nd graders complete 5 problems where they fill in the missing 3rd addend after being given 2 addends and a sum.
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Addition-Mixed Numbers
In this addition of fractions instructional activity, students complete 20 problems, supplying the missing addend in a mixed number problem.
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Number Bonds: Addition
In this number bonds worksheet, 1st graders fill in the missing number in ten addition equations that make each number bond correct.
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Missing Addend (2 through 5)
In this conceptual addition learning exercise, students improve their adding skills. Students write a numerical addition problem based on the picture provided. There are sixteen in all.
Concord Consortium
The Trouble with Tables
Tackle these tables. A performance task has learners complete two puzzles using addition and subtraction. They must fill in tables with missing addends, sums, minuends, subtrahends, or differences.
Curated OER
Add or Subtract (up to 50)
Do you add or subtract? It's up to your mathematicians as they fill in the symbol for 16 equations to make them true. The numbers in this section don't exceed 18. Next, learners answer six word problems by determining the missing addend...
Curated OER
Counting Train Cars By 10s Worksheet
Counting on by 10 is a great way to prep learners for multiplication. Here are four practice problems that require youngsters to count by 10s up to 100.
Curriculum Corner
Bugs and Flowers Math and Literacy Centers
The sun shines, flowers bloom, and bugs fly—it must be Spring! Add a cheerful theme of bugs and flowers to math and literacy centers. Scholars take part in an assortment of activities designed to reinforce concepts such as identifying...
T. Trimpe
Atomic Basics
Get down to basics with these worksheets on the structure of atoms. Challenging young chemists to identify information from the periodic table and create Bohr diagrams and Lewis dot structures for different elements, this resource would...
Curated OER
Addition: How Many Ways?
In this addition worksheet, students make number sentences out of the 4 numbers given to them. Students are given numbers 2, 4, 6, and 8 and can use each number 3 times.
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Divide By One-Digit Numbers
In this finding the quotients activity, students divide one-digit and two-digit numbers by one-digit numbers with no remainders. Students solve 40 problems.
Curated OER
It All Adds Up - Puzzle Matrix #20
In this addition puzzle matrix worksheet, students determine what 8 numbers are missing from the matrix. They insert the proper numbers to make the numbers add up vertically, horizontally, and diagonally.