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Lesson Plan
Curated OER

Yummy Gummy Subtraction

For Teachers K - 3rd
Here is a quick 15 minute lesson intended to introduce subtraction. Learners count and subtract gummy bears to complete 5 problems. The lessons suggest that the gummy bears can be saved and used the next day, but gummy bears get gross...
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Worksheet
Mental Arithmetic

Mixed Addition and Subtraction Year 1

For Students 1st - 2nd Standards
Reinforce addition and subtraction with a 30-problem arithmetic instructional activity in which scholars add and subtract numbers between one through 10. 
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Worksheet
Curated OER

Mixed Three Digit Subtraction No Zero Big Test

For Students 2nd - 4th
Budding Mathematicians hone their math skills as they solve 80 problems that require them to subtract 1, 2, or 3-digit numbers from 3-digit numbers. Borrowing is required to complete every problem. This worksheet may be best for more...
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Worksheet
Curated OER

Subtraction Worksheet 2

For Students 2nd - 4th
Have your budding mathematicians find out what 90-28 equals as they solve their way through this 20 problem worksheet. They subtract double-digit numbers using regrouping (borrowing) as necessary.
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Worksheet
Curated OER

Subtraction Worksheet 4

For Students 2nd - 4th
The class may have to regroup to solve some of these math problems. Using their fantastic math skills they'll subtract double-digit numbers to find the answer to 20 problems.
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Lesson Planet Article
Curated OER

Why Mastery of Math Facts is Important

For Teachers K - 3rd
Discover why young mathematicians should master their math facts and use this strategy to motivate their proficiency.
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Worksheet
Curated OER

Year 1: Use the Subtraction Sign: Subtraction Facts to 10

For Students 1st - 2nd
in this subtraction worksheet, students solve ten problems in which numbers below 10 are subtracted. There is a number line on the page.
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Worksheet
Curated OER

Beginning Subtraction #1

For Students K - 2nd
In this beginning subtraction worksheet, models and short stories are given to assist the student with beginning subtraction. The student answers each problem in two ways, "how many are left" and in a formal subtraction equation. There...
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Worksheet
Curated OER

Addition and Subtraction Facts With Six

For Students 2nd
In this computation instructional activity, 2nd graders write the four fact families where the sum equals six. Students also solve six subtraction problems that involve the number six.
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Lesson Plan
Curated OER

Using Tens Frames To Build Addition And Subtraction Facts To Ten

For Teachers 2nd - 4th
Students review the basic addition facts through ten. They use tens frames to show number patterns and number families. They also form subtraction facts to ten using dot patterns on a quinary frame. Given a number sentence they find...
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Worksheet
Curated OER

Subtraction Facts 0 - 18

For Students 2nd - 3rd
In this subtraction instructional activity, students solve facts including numbers 0 through 18. Students complete 100 problems on each of the 2 subtraction pages.
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Worksheet
Curated OER

Multi-Digit Subtraction

For Students 2nd - 3rd
In this subtraction practice activity, students solve 15 problems that require them to subtract 2-digit numbers from 2-digit numbers.
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Worksheet
Curated OER

Subtraction Practice

For Students 2nd - 3rd
In this subtraction worksheet, students complete a set of 24 problems, subtracting 1-digit numbers from 2-digit numbers. Answers included on page 2.
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Lesson Plan
Houghton Mifflin Harcourt

Addition and Subtraction Facts to 20

For Teachers K - 2nd Standards
First graders act out number stories from number cards. In order to learn about addition and subtraction up to 20 instructional activity, learners become the manipulatives and line up to show the number stories.
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Lesson Plan
Curated OER

Fact vs. Opinion (Part II)

For Teachers 6th - 8th
How can you tell the difference between fact and opinion? Using newspapers, learners determine which articles contain statements of fact, and which articles reflect the writer's opinion. The lesson plan includes a discussion format and a...
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Worksheet
Curated OER

Fact Families

For Students 1st - 2nd
These fact families need to be completed. Scholars use addition and subtraction to complete four number sentences for each set of three numbers. The sentences are all part of the number set's fact family, and demonstrate the commutative...
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Worksheet
Curated OER

Using Fact Families

For Students 3rd - 4th
In this math instructional activity, students write two addition problems and two subtraction problems for each fact family. Students also write in the missing addition or subtraction sign and answer 6 questions about a word problem.
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Interactive
Arcademics

Sailboat Subtraction

For Students 1st - 3rd Standards
Play a game of subtraction tug of war with an engaging learning game that challenges scholars to answer equations as quickly as possible.
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Worksheet
Curated OER

Addition and Subtraction Snack Search

For Students 1st - 3rd
In this addition and subtraction worksheet, students solve 33 addition and subtraction problems where they circle the problems that are correct in order to draw paths for an elephant, a horse, and a polar bear to reach their snack.
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Worksheet
Curated OER

Math in English Skills I Exercise Book: Addition and Subtraction

For Students 1st - 6th
Whether your pupils need extra help or they simply need to practice their basic computation skills, this packet will do the trick. It includes a written rationale, answer key, and over 10 pages of double-digit addition and subtraction...
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Lesson Plan
Curated OER

Subtraction Game

For Teachers 2nd
Second graders participate in a math game that allows the students to practice their subtraction skills. They recall the basic addition and subtraction facts when they play their math game with dice, a playing board and counters to solve...
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Worksheet
Curated OER

Subtraction Equations

For Students Pre-K - 1st
In this subtraction practice worksheet, students count the 3 sets of pictured items to fill in the blanks in order to create and solve subtraction number sentences.
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Worksheet
Curated OER

Math-Mania Subtraction Using 8 and 9

For Students 1st - 2nd
In this subtraction drills learning exercise, students solve 25 problems in which 8 or 9 is subtracted from a number below 12. There are 5 identical drills labeled with the days of the week Monday through Friday.
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Worksheet
Curated OER

Missing Subtraction Facts to 12

For Students 1st - 2nd
in this subtraction facts worksheet, learners complete a total of 26 problems, filling in missing numbers using facts to 12. A reference web site is given for additional activities.

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