Curated OER
Adding and Subtracting from 10
Here is a nicely designed worksheet on adding and taking away from ten. Learners complete the simple problems with the help of a number line that appears at the top of the page. Some of the equations have a missing addend, but do have...
Curated OER
Special Symbols
Bridge the gap between the term "take away" and the actual subtraction symbol using these illustrated practice problems. For each, youngsters see the number sentence in three ways: images of birds on twigs, written out in word form, and...
Curated OER
Subtraction: Take away and find the difference
Subtraction, take away, and compare the difference are the topics of this comprehensive presentation. Budding mathematicians will count balls, then watch as they are taken away. They will then view two sets of balls and compare the...
Curated OER
Subtraction
Here are 12 basic subtraction facts for your pupils to work on. Each of the problems has a one-digit number subtracted from a two-digit number. This could be used as a homework assignment, in-class task, or as an assessment to see how...
Curated OER
Beginning Subtraction #1
In this beginning subtraction learning exercise, 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...
Alabama Learning Exchange
Alex: Subtraction Fun!
The students will be introduced to the concept of subtraction. They will use different manipulatives to practice this concept. The students will also learn to recognize the minus sign.
Alabama Learning Exchange
Alex: Mission Addition With Subtraction Action
This lesson uses manipulatives, acting out situations, and verbal explanations along with technology to work on addition and subtraction with kindergarten students. Students will work in groups to practice different methods of adding and...
NumberNut
Number Nut: Subtraction Overview
Get an overview of the subtraction process in this brief lesson that introduces key concepts, vocabulary, and symbols. Links to related, interactive practice are also available in this lesson.
NumberNut
Number Nut: Subtracting Through Twenty
Review or learn the basics of single-digit subtraction in this concise lesson that has related vocabulary and strategies for solving subtraction problems. This lesson includes lots of examples and links for two interactive subtraction...