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The Palindrome Order of a Number
In this math worksheet, students list the three-digit order one palindromes. They find as many 4-digit palindromes as they are capable of. Students analyze the first order palindromes. They find as many third order palindromes as they...
Curated OER
Addition
In this mental addition worksheet, students read the method for adding a series of three 2 digit numbers without paper and pencil. Students solve 16 mental addition problems.
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Subtraction Worksheet : Numbers to 19 (1 of 3)
In this subtraction worksheet, students find the differences to 53 horizontal and vertical subtraction problems. They work with numbers up to 19 and do not regroup while working.
Print and Practice
Adding to 20 With Andy
For this addition to 20 activity, students complete a set of 24 problems, adding 1 and 2-digit numbers with sums to 20. Answer key is included.
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Answer Match
In this addition and subtraction practice worksheet, students solve 26 problems that require them to add and subtract using 3-digit numbers. Students match the problems that have the same sums and differences.
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Addition & Subtraction Review Worksheet 5
In this addition and subtraction practice worksheet, students sharpen their math skills as they solve 15 problems that require them to add and subtract 3 digit numbers.
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Double Digit Fun
In this addition worksheet, 2nd graders solve the two digit addition problems by adding the ones first and then the tens. Students write their answers into the puzzle. Students solve 30 addition problems.
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Addition Worksheet for Decimals (Two Digits)
In these mathematical worksheets, learners complete four pages of two digit decimal addition equations. Students must print their completed worksheets out in order to save their progress.
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Alien Addition Worksheet 2
In this picture addition worksheet, 1st graders use the pictures of the aliens to help them add the single digit addition problems. Students solve 10 problems and write their answers in the provided boxes.
101 Questions
Safe Cracking
How long would it take to break into a safe by testing every possible combination of codes? Pupils view a video clip of this happening and must determine the total amount of time before success. They measure how long each step takes, add...
West Contra Costa Unified School District
The Power of Ten: Building a Magnitude Model
Add visual representation to teaching place value with a magnitude model. Using adding machine tape, pupils build a linear place value strip from 1 to 100.
Mathematics Assessment Project
Cross Totals
Finally, it all adds up. Learners complete a number puzzle in which they investigate the sums of the digits one through nine in a cross pattern. They then try to determine what totals are possible and which ones are...
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Addition Word Problems to 20 Independent - Practice Worksheet
First-grade mathematicians are encouraged to draw pictures to help solve ten word problems. Each of the problems will require your young counters to employ counting on strategies. The resource can be used for independent practice or...
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Backpack-tivity: An @Home Learning Activity Number Tic Tac Toe
In this addition and subtraction worksheet, students draw a tic-tac-toe grid and play the game using numbers 0-9 instead of x's and o's, respond to 1 short answer questions, and play the game once more this time using the numbers 0-12.
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10 More or 10 Less
Practice adding and subtracting 10 with this outer space worksheet. On the top, scholars match digits floating in stars with sums inside a spaceship. Next, they do the same with subtracting 10, connecting numbers to differences. These...
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Christmas Tree Stars
In this addition worksheet, learners place the single digit numbers 1-9 on the stars around the Christmas tree, so that each side adds up to the same total.
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Fibonacci Trick
In this algebra worksheet, students solve a puzzle starting with two single digit numbers and eventually conclude that the answer can be used with Fibonacci's pattern. There are 11 steps to the puzzle with a provided answer.
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Tic Tac Toe Math Addition 5
In this tic-tac-toe math game worksheet, students practice their two-digit addition skills as they play two rounds of the math game with a partner.
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Quiz: Large Sums
In this addition quiz worksheet, students complete a quiz in which they add numbers between 100 and 100,000. There are 10 problems on the worksheet and each requires adding 3 different numbers. A grading scale is included at the bottom...
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Add 19 to Any 2-Digit Number
In this addition worksheet, students solve 18 problems in which the number 19 is added to a two-digit number. No hints or examples are provided.
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Write the Equations
In this writing equations to problem solve worksheet, students read the addition and subtraction problems, write the one-digit and two-digit equations, and solve without regrouping. Students solve 15 problems.
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Addition: Four In a Row Game
In this finding the sums game worksheet, students add one-digit numbers plus one-digit numbers to be the first to solve four in a row. Students solve 25 problems.
Pennsylvania Department of Education
Order, Order
Students use pictures to identify items as ordinal numbers. In this ordinal numbers lesson plan, students use the words "before" and "after" to identify the pictures as well.
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Counting in Ten's and Two's
In this counting learning exercise, students complete activities, first counting in ten's, then two's. Students give numbers that are 10 more or less, 2 more or less, circle and write numbers that = 10 and solve number problems.