To help novice mathematicians understand subtraction concepts, offer them visual representations of the operation. Here, they look at sets of circles. For each of the 16 sets there is a given number they are to cross out, writing how...

What is the difference between accept and except? Affect and effect? Brilliantly advise your class with the advice in these slides. Definitions of commonly misused words from A-Z help clarify meaning and usage.

In this mathematics worksheet, 2nd graders solve various problems by either adding or subtracting when necessary two-digit terms. They use a number line at the top for help solving each.

Students explore another meaning of subtraction as it pertains to the inverse of addition. In this what balances instructional activity, students identify the concept of subtraction as a balance. Students use subtraction facts to...

In these math lessons worksheets, 1st graders practice their math skills of subtraction and addition by completing the 20 pages of equations.

In this subtractions worksheet, learners complete a total of 15 problems, subtracting a 3 or 4 digit number from a 4 digit number. Answers are included.

In this mental math worksheet, students complete the multiplication and subtraction problems where they use the strategy "subtract all digits from 9 except the last one from 10". Students complete 26 problems.

In this elementary math worksheet, students review subtracting decimals as they complete 25 problems. The problems require students to subtract digits ranging from 10-99.

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

In this finding the differences worksheet, students subtract two from the single digit numbers three to nine. Students solve 10 problems. 

In this mixed practice math activity, 3rd graders complete two problems by following directions to write 3 and 4 digit numbers and write the missing 2 digit numbers to complete 5 equations.

In this subtraction practice worksheet, students use their problem solving skills to solve 120 problems that require them to subtract 1 digit numbers from 1 digit numbers.

For this subtraction practice worksheet, students use their problem solving skills to solve 200 problems that require them to subtract 1 digit numbers from 1 digit numbers.

In this subtraction of tens instructional activity, students practice subtracting single digit numbers under ten. Then students convert those single digits into tens and subtract for the answer.

In this subtraction worksheet, students solve ten problems in which two 4 digit numbers are subtracted mentally. Students count on from the smaller number.

In this subtraction worksheet, 3rd graders subtract 2 digit numbers by 2 digit numbers to answer 24 problems. Students circle the differences that are odd and draw a box around differences that are even.

In this subtraction practice worksheet, students use their problem solving skills to solve 200 problems that require them to subtract single digit numbers.

In this addition worksheet, students add one digit numbers to the number 2 and check it with the subtraction fact. Students complete 10 problems.

In this finding the sums and differences worksheet, learners write the equations in the ones and tens columns and solve and also solve vertical problems with and without regrouping. Students solve 18 problems.

Create a class of mathematics master. They practice addition to ten until they have mastered the skill. They use their hands to add numbers and eventually find the missing addend to make a sum of 10. They also subtract a single digit...

Young mathematicians listen to the book Sold!: A Mathematics Adventure by Nathan Zimelman where they encounter ways to solve story problems. They then create and solve start unknown addition and subtraction equations. Resource builds in...

Students must use their mathematical reasoning skills in order to make four math statements true by filling in the boxes with the correct digits. Addition, subtraction, multiplication, and division problems appear.

Students listen to a power point presentation to distinguish between fiction and nonfiction text. In this what's the difference activity, students identify fact from opinion within a text. Students listen critically and respond to text.

In this subtraction practice instructional activity, students solve 3 problems that require them to subtract 1-digit numbers using math counters.