+
Lesson Plan
Curated OER

Math Lesson Plan : Finger Counting

For Teachers 1st - 2nd
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...
+
Worksheet
Curated OER

Addition: Number Bonds to 30

For Students 2nd - 4th Standards
In this addition worksheet, students fill in the missing addend to an addition problem that adds up to 30. This number could be a one or two digit number. Students complete 41 missing addend problems.
+
Worksheet
Curated OER

Addition: Number Bonds to 100

For Students 3rd - 5th Standards
In this addition worksheet, students fill in the missing addend for problems that add up to 100. Students complete 41 problems.
+
Worksheet
Curated OER

Add and Subtract Two-Digit Numbers

For Students 2nd
Learners complete two double-digit problems, one addition and the other subtraction. They also determine the missing addend in two additional problems. An explanation as to how to solve both problems is included. 
+
Worksheet
Curated OER

Tens and Ones

For Students K - 2nd
Learners view three problems involving adding or subtracting with ones and tens. Each problem is followed by an explanation and an answer as to how the problem should be done. Note: This resource contains incorrect grammar and could be...
+
Worksheet
Curated OER

Express The Length Whole Word Problems

For Students 1st - 2nd
Children in grades 1-3 will work to solve eight word problems involving length and whole numbers. They add, subtract, and problem solve to match the questions on the left to the answers on the right. Note: These problems are very poorly...
+
Worksheet
Curated OER

What's in the Gift?

For Students 4th - 8th
In this multiplication instructional activity, students find the missing addend in multiplication problems represented by a gift. Students complete 24 problems.
+
Worksheet
Curated OER

Completing the Next Hundred

For Students 3rd - 5th
In this hundreds worksheet, students fill in the missing addend and complete the hundred numbers at the end of the problems. Students complete 3 sets of problems.
+
Worksheet
Curated OER

Addition Exercises

For Students 2nd
In this addition worksheet, 2nd graders fill in the missing addend to the addition problems to make both sides of the equal sign equal. Students complete 7 problems.
+
Worksheet
Curated OER

Value of X

For Students 3rd - 4th
In this missing addend worksheet, students find the value of x that represents a number in addition problems. Students complete 10 problems total.
+
Worksheet
Curated OER

Multiplication - 8 times table sheet 1

For Students 3rd - 6th
In this multiplication worksheet, students multiply numbers by 8 and complete missing addend problems that contain the number 8. Students complete 30 problems total.
+
Worksheet
Curated OER

Missing Addend Sums With 8 and 9

For Students 2nd - 3rd
In this addition worksheet, students complete problems with sums of eight and nie.  students solve 12 problems, solving for the missing addend in each.
+
Worksheet
Curated OER

Equations by 1 through 10

For Students 2nd - 3rd
In this missing addend instructional activity, students fill in the missing addend to the addition and subtraction problems. Students fill in the missing addends for numbers 1 through 10 for 100 problems.
+
Worksheet
Curated OER

Missing addend - sums with 8 and 9

For Students 2nd
In this missing addend worksheet, 2nd graders are given the sums of 8 or 9 and they have to write the missing addends to the addition problem given to them represented by cubes. Students complete 16 problems.
+
Worksheet
Curated OER

Missing addend - 10 through 18

For Students 2nd - 3rd
In this missing addend worksheet, students fill in the blank for the missing addend in the number sentence for answers 10 through 18. Students fill in 32 numbers.
+
Worksheet
Curated OER

Missing addend - 2 through 10

For Students 1st - 2nd
For this missing addend worksheet, students fill in the missing addends to the problems where the answers are given. Students put numbers in place of cubes to create number sentences for 16 problems.
+
Activity
Wolfram Research

Wolfram Math World: Addition

For Students 6th - 8th Standards
MathWorld provides a detailed definition of addition.