Worksheet
DK Publishing

Subtracting Big Numbers

For Students 2nd - 3rd Standards
Do your third graders get nervous when working with larger numbers? Help them get some practice subtracting big numbers in different contexts. After working through twenty-two straightforward problems, four of which include units of...
Lesson Plan
Curated OER

Primary Understanding and Use of Place Value

For Teachers 3rd - 4th
Explore place value and regrouping with your class. They develop awareness of several ancient number systems and how they differ from the base ten system commonly used today. They play "Chip Trading" with partners to practice addition...
Worksheet
Curated OER

Add or Subtract (up to 50)

For Students 2nd - 3rd Standards
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...
Lesson Plan4:55
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Curated Video

Reporting - Safety and Abuse Tool

For Teachers 7th - 12th
Keep your charges safe online with instruction on how to report problems on YouTube. After providing learners with information on the Safety and Abuse Tool, demonstrate how to use the tool and discuss the feature. In groups, learners...
Worksheet
Curated OER

1 Less or 1 More

For Students 1st - 2nd Standards
Complete these images with values one less and one more; young mathematicians fill in bunches of flowers, starting at a middle number and working their way to the right by addition and to the left by subtraction. For each flower they...
Worksheet
Curated OER

Tens Barrier Subtraction/2

For Students 2nd - 3rd
In this subtraction worksheet, students find the differences in 36 subtraction problems in which they subtract a single digit number from a two digit number. They work on the problems that are divided into 3 sets of 12.
Worksheet
Curated OER

Tens Barrier Subtraction | 5

For Students 1st - 2nd
In this subtraction worksheet, learners find the differences in 36 subtraction problems in which they subtract a single digit number from a two digit number. They work on the problems that are divided into 3 sets of 12.
Worksheet
Curated OER

Tens Barrier Subtraction | 7

For Students 2nd - 3rd
In this subtraction instructional activity, students find the differences in 36 subtraction problems in which they subtract a single digit number from a two digit number. They work on the problems that are divided into 3 sets of 12.
Worksheet
Curated OER

Subtraction 2-Digits from 4

For Students 2nd - 3rd
In this subtraction worksheet, students solve a total of 30 problems, subtracting 2-digits numbers from 4-digit numbers. A website reference for additional activities is given.
Worksheet
Math Salamanders Ltd.

Column Subtraction - Money 2 Digits Sheet 2

For Students 4th - 6th Standards
In this column, learners solve 20 subtraction problems involving money with four digits, including dollars and cents, with regrouping.
Worksheet
Curated OER

Triple Digit Subtraction W/carry

For Students 4th - 9th
In this triple digit subtraction activity, learners problem solve twenty five subtraction equations with carryovers. Students show each step of their work as they go.
Worksheet
Curated OER

Adding and Subtracting Decimals 2

For Students 3rd - 6th
In this adding and subtracting decimals worksheet, students add and subtract numbers with decimals up to 4 digits. Students complete 16 problems.
Lesson Plan
Curated OER

Trading in Subtraction

For Teachers 2nd
Second graders solve two-digit subtraction problems without trades using counters and by modeling trades with base-ten blocks. They pair in groups and students open the "Counters Open Mat". Students are given a problem, such as: there...
Lesson Plan
Curated OER

Mathematics Lesson Plan

For Teachers 2nd
Second graders study subtraction facts. In this mathematics lesson, 2nd graders discuss how to solve two digit subtraction problems. Students recognize that there are many different methods or strategies one can use such as using...
Worksheet
Curated OER

Fix it!

For Students 3rd - 6th
In this subtraction worksheet, students fix subtraction problems containing two and three digit numbers that were solved incorrectly. Students complete 5 problems.
Worksheet
Curated OER

Balancing Act

For Students 3rd - 5th
In this equations learning exercise, students solve one digit addition and subtraction problems and then put 2 problems on each scale that are related. Students complete 12 equations and put 8 scales together.
Worksheet
Curated OER

Subtraction Facts To 18

For Students 1st
In this math worksheet, 1st graders focus on single digit subtraction facts. Students respond to twelve problems for mastery and memorization.
Worksheet
Curated OER

Properties of Addition and Subtraction

For Students 3rd - 4th
In this using properties to solve word problems, students find the sums and differences of two-digit numbers using the zero property and the order property of addition to problem solve. Students solve six problems.
Worksheet
Curated OER

Hands On: Subtract 2-Digit Numbers

For Students 3rd - 4th
For this subtracting 2-digit numbers worksheet, students solve the two-digit subtraction word problems. Students solve six word problems.
Worksheet
Curated OER

Subtraction Word Problems #3

For Students 3rd - 4th
In this subtraction worksheet, students show their word in spaces provided, solving a set of 4 subtraction word problems. Answers are included on page 2.
Worksheet
Curated OER

Addition and Subtraction: Basic Word Problems

For Students 2nd - 3rd
In this work problem activity, students complete a set of 10 addition and subtraction problems. Answers are included on page. Problems are beginning level.
Worksheet
Curated OER

Subtraction - Find the Missing Numbers

For Students 3rd
In this subtraction instructional activity, 3rd graders find the missing numbers in 8 subtraction problems. They estimate the differences in 4 three and four digit subtraction problems before calculating each answer.
Lesson Plan
Scholastic

Adding and Subtracting Ten

For Teachers K - 2nd Standards
Developing fluency with basic addition and subtraction is fundamental to the success of all young mathematicians. This four-day lesson series begins with learners using ten-frames and hundreds charts to recognize patterns when adding and...
Assessment
Math Learning Center

Second Grade Assessments and Scoring Checklists, Common Core State Standards

For Teachers 2nd Standards
How are your second graders progressing in their math skills? Find out with a series of math assessment activities. With baseline assessment score sheets for each skill, you can track how well your kids are adding, subtracting, telling...