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Worksheet
Curated OER

Two-Digit Subtraction, No Regrouping /Borrowing / Trading

For Students 1st - 3rd
In this subtraction practice activity, students use their math skills to solve 20 problems that require them to add 2 digit numbers without regrouping, borrowing, or trading.
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Worksheet
Curated OER

Add and Subtract within 1000

For Students 1st - 2nd
Here are some practice problems with adding and subtracting three-digit numbers. Scholars complete three addition problems and three subtraction problems. None of these involve carrying over or regrouping. There are only two numbers to...
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Worksheet
Curated OER

Spaceship Math Subtraction L

For Students 1st - 2nd
In this subtraction worksheet, students solve 40 problems in which numbers below 20 are subtracted. These are basic subtraction facts with no regrouping.
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Lesson Plan
Curated OER

Subtraction (Single Digits)

For Teachers 1st
First graders demonstrate subtraction process using an object (fish scales), set up a subtraction problem using fish scales, and apply the subtraction sign when separating sets of objects.
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Worksheet
Curated OER

Subtraction Practice Series 3a (2 Digits Without Regrouping)

For Students 1st - 2nd
In this math worksheet, students solve 30 problems in which 2 digit numbers are subtracted from 2 digit numbers. There is no regrouping on the page.
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Worksheet
Curated OER

Column Subtraction 2

For Students 1st - 2nd
In this finding the differences worksheet, students subtract two-digits from two-digit numbers with no regrouping. Students solve 12 problems.
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Worksheet
Curated OER

Subtraction 1 10

For Students K - 2nd
In this subtraction facts worksheet, learners find the difference in one-digit problems written horizontally and vertically with no regrouping. Students solve 29 problems.
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Worksheet
Curated OER

Subtraction 1 10 #4

For Students K - 2nd
In this subtraction facts worksheet, students find the difference in one-digit numbers written horizontally and vertically with no regrouping. Students solve 29 problems.
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Worksheet
Curated OER

Add With No Regrouping

For Students 1st - 2nd Standards
In this finding the sums instructional activity, students add one digit-numbers plus two-digit numbers with no regrouping. Students solve 30 problems.
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Worksheet
Curated OER

Basic Subtraction Facts 7

For Students 1st - 2nd
In this finding the differences activity, students subtract one-digit and two-digit numbers from one-digit and two digits with and without regrouping. Students solve 20 problems.
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Worksheet
Curated OER

Fun Math 11

For Students 1st - 2nd
In this finding the difference worksheet, students subtract two-digit numbers from two-digit numbers with regrouping on a worksheet with a clip art next to each problem. Students solve 15 problems.
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Worksheet
Curated OER

Subtracting Two-Digits

For Students 1st - 3rd
In this finding the differences worksheet, learners subtract two-digit numerals from two-digits with some regrouping. Students solve 18 problems.
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Lesson Plan
Curated OER

The School Store

For Teachers 1st - 2nd
Students choose between the operations of addition or subtraction to solve a real life problem. In this addition and subtraction lesson, students make a chart of items sold in the school store. Students then work in teams to apply...
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Lesson Plan
Curated OER

Less is More: Subtraction in Action

For Teachers K - 4th
Pupils participate in group games to help review the concept of subtraction. During the games, they practice subtracting two-digit numbers and the concept of borrowing. They review their answers with the class and move on to...
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Lesson Plan
NTTI

Putting Together Ten

For Teachers 1st - 2nd Standards
Groups explore sets of 10 items in two varieties (i.e. 3 white buttons and 7 black ones, or 5 bears and 5 bunnies). They brainstorm about their objects, write math sentences to represent what they have, and report their discoveries to...
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Worksheet
Curated OER

Subtraction Worksheet : Numbers to 19 (1 of 3)

For Students 1st - 2nd Standards
In this subtraction activity, learners find the differences to 53 horizontal and vertical subtraction problems. They work with numbers up to 19 and do not regroup while working.
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Lesson Plan
Curated OER

Pattern Puzzles

For Teachers 1st - 2nd
A short video introduces place value in addition and subtraction. As a class, your students identify all even numbers up to one hundred and explain the pattern. They use addition strategies to fill in the missing numbers on the number grid.
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Worksheet
Curated OER

Fun Math 5

For Students 1st - 2nd
In this finding the sum worksheet, students add one-digit plus one and two-digit numbers with regrouping on a worksheet with clip art next to each problem. Students solve 15 problems.
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Worksheet
Curated OER

Fun Math 8

For Students 1st - 2nd
In this finding the differences worksheet, students subtract one-digit and two-digits from 2-digits with regrouping. Students solve 15 problems.
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Worksheet
Curated OER

Three Digit Addition

For Students 1st - 2nd
In this math activity, students solve three digit addition problems. Some of the addition problems require regrouping. The problems are set up to solve vertically.
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Lesson Plan
Alabama Learning Exchange

Mix it Up! Exploring the Commutative and Associative Properties of Addition

For Teachers 1st - 3rd Standards
Examine commutative and associative properties with your class. They'll explore the relationships between addition and subtraction and investigate patterns as they solve addition problems. Links to an assessment and a table game are...
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Lesson Plan
Curated OER

Number Sense

For Teachers 1st
First graders practice rounding 4 digit numbers using place value concepts. In this estimating sums and differences lesson, 1st graders explore clustering, rounding, and front end estimation as methods for rounding decimals.
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Worksheet
Curated OER

Addition

For Students 1st - 2nd
Looking for addition drills for your scholars to practice adding one and two-digit numbers? You've found it! Mathematicians examine an example before finding the sum of 16 equations, each of which involves one 2-digit addend and one...
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Lesson Plan
Curated OER

Chart Trivia

For Teachers 1st - 3rd
Students practice addition and subtraction problems and answer questions using greater than and less than. They chart information to create a graph on the computer.

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