+
Worksheet
Math Salamanders Ltd.

Addition Up to 20, Sheet 3

For Students 1st - 3rd Standards
This activity focuses on adding numbers to sums of 20. Pupils complete a set of 24 problems by adding numbers to 20. A number line and reference website are given for additional activities.
+
Worksheet
Curated OER

Addition

For Students 3rd - 4th
In this addition instructional activity, students mentally add together 12 math problems involving addition with 3 numbers. Students fill in the missing numbers in 3 equations.
+
Worksheet
Curated OER

Addition

For Students 2nd - 3rd
In this addition worksheet, students, without using a pencil and paper, solve 12 addition problems with 3 single digit numbers each. Students fill in the missing numbers in 4 addition problems.
+
Worksheet
Curated OER

Mental Arithmetic--Adding to Thousands

For Students 3rd - 4th
In this adding to thousands learning exercise, students mentally add 12 problems as fast as they can without using paper and only writing down their answers. Students solve 3 additional addition problems and then explain what method they...
+
Worksheet
Curated OER

Vocabulary: Addition Terminology

For Students 5th - 8th
In this addition terminology worksheet, students complete many activities where they define and match addition terminology. Students complete 11 pages of activities.
+
Worksheet
Curated OER

Sums

For Students 2nd - 3rd
In this addition word problems worksheet, students read the problems, use mental math, and find the sums. Students solve five problems.
+
Lesson Planet Article
Curated OER

Making Math Practice a Game

For Teachers 2nd - 6th
Math games can make practicing skills fun and educational.
+
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...
+
Worksheet
Curated OER

Adding Up

For Students 1st - 2nd
Make addition visual in order to help beginners understand the concept. They add up beads on a string, examining an example before trying it on their own. Learners fill in addends and sums for these, and sometimes both. Although...
+
Lesson Plan
Curated OER

Three-Digit Addition and Subtraction With Regrouping

For Teachers 2nd
Second graders access prior knowledge of addition and subtraction using two-digit numbers and calculate easily with them. In this three-digit addition lesson, 2nd graders learn to add and subtract three-digit numbers with and without...
+
Lesson Plan
Curated OER

Estimate, Solve, and Check

For Teachers 1st - 2nd
Young scholars estimate, solve, and check a series of addition and subtraction number and word problems. They write their estimates on a recording sheet, compute and write the answer in the next column, and check their answer with a...
+
Lesson Plan
Curated OER

All A-buzz About Math

For Teachers 2nd
Second graders participate in Math-Eze activities to comprehend word problems. In this word problem lesson, 2nd graders recognize why a hexagon is the best shape for a beehive. Students calculate how far bees must travel to find 2 lbs....
+
Worksheet
Math Salamanders Ltd.

Adding 1s, 10s, 100s, and 1000s

For Students 3rd - 4th Standards
In this addition activity, students complete a 13-row chart. They start with three or four-digit numbers and add 1, 10, 100, or 1000 to each number to fill in the chart. The last four questions require subtraction because the initial...
+
Lesson Plan
Curated OER

The Part-Adder 2

For Teachers 3rd
Third graders use mental-math strategies to solve two-digit plus two-digit addition problems. They observe and discuss online demonstrations, solve word problems as a class, and independently solve problems and describe their solutions...
+
Lesson Plan
Curated OER

Using Math with Sale Papers

For Teachers 5th
Fifth graders estimate their results and then prove through calculations. In this math lesson, 5th graders solve problems using multiplication, division, addition, and subtraction. They also use mental math to solve their problems.
+
Lesson Plan
Curated OER

Twenty-Five: A Math Card Game

For Teachers 3rd - 8th
Pupils calculate addition and subtraction problems using mental math. They add and subtract cards numbered one through nine until a player gets a sum of twenty-five.
+
Worksheet
Curated OER

Place Value, Addition, and Subtraction

For Students 2nd - 3rd
In these math review worksheets, students complete several addition, subtraction, and place value problems. Students complete 17 problems.
+
Worksheet
Curated OER

Hidden Hundreds

For Students 2nd - 3rd
This is a great puzzle like challenge for your advanced learners. They are given 5 problems to solve, they must show how many ways they can make to provided number using the given numbers in the box. For example: To make 800 they need to...
+
Lesson Plan
Curated OER

Fast Facts

For Teachers K - 5th
Ever use the inner circle/outer circle method of learning? Placing learners in a stationary inner circle and a rotating outer circle, they roll a die and attempt to be the first to call out an addition or multiplication equation with the...
+
Lesson Plan
Curated OER

Make it Easier-- Add, then Take

For Teachers 3rd - 4th
In this math worksheet, learners learn a mental math strategy in addition called compensation. When adding a number such as 29, students learn to add 30, then take 1 away. Learners solve 25 problems in which they round to the nearest...
+
Worksheet
Curated OER

Adding Decimal Fractions Mentally

For Students 3rd - 4th
In this decimal addition worksheet, students solve 14 problems in which decimal numbers to the tenths or hundredths place are added. Problems are in horizontal format and students are encouraged to add mentally.
+
Worksheet
Curated OER

Counting the Ways

For Students 2nd - 3rd
For this number sense worksheet, students use three ways to show a number: drawing a picture, making a grid or writing an addition sentence. There are 6 problems.
+
Worksheet
Curated OER

Addition and Subtraction as Inverse Operations

For Students 3rd - 4th
In this addition and subtraction worksheet, students work with the inverse operations. They fill in the boxes in 8 examples using mental math. They look at the addition problems and fill in the blanks in the subtraction problem and vice...
+
Lesson Plan
Curated OER

Addition and Subtraction Pick n Mix 2

For Teachers 4th
Fourth graders practice a wide range of strategies for solving addition and subtraction problems containing decimal fractions. They add and subtract fractions, decimals and integers while generalizing the properties of operations with...

Other popular searches