Worksheet
Math Salamanders Ltd.

Column Addition - 2 Digits Sheet 1

For Students 2nd - 3rd Standards
In this column addition problem, students add two-digit numbers with and without regrouping. Students complete 12 addition problems.
Worksheet
Math Salamanders Ltd.

Column Addition (No Carrying) 3 Digits Sheet 2

For Students 2nd - 4th Standards
In this column addition instructional activity, students add two- and three-digit numbers together without regrouping. They complete 15 addition problems.
Lesson Plan
Curated OER

Three-Digit Addition

For Teachers 3rd - 4th
Students work with hundreds place value, create and manipulate three-digit addition problems, and add three-digit numbers.
Lesson Plan
Curated OER

Introduce Double-Digit Addition

For Teachers 3rd - 4th
Young scholars generate a list of numbers then classify them into groups of single digit and double-digit numbers. After listening to a children's book about double-digit addition, they work with tens and ones blocks to solve...
Worksheet
Curated OER

Arranging Decimals In Ascending/Descending Order

For Students 3rd - 6th
In this on-line worksheet, students complete 10 multiple choice questions where they arrange decimals in ascending or descending order. Students can check their answers at the end of the worksheet.
Worksheet
Curated OER

Number Chart 12: Skip Counting by 5

For Students 2nd - 3rd
In this skip counting instructional activity, students fill in the numbers to complete a pattern of skip counting by 5. Students begin with the number 5 and write the numbers as they skip count to 200.
Worksheet
Curated OER

And Yet Another Number Patterns Challenge

For Students 3rd - 4th
In this number patterns worksheet, students solve 10 problems in which a sequence of 7 numbers is analyzed and the pattern determined. Students continue the pattern and write the next two numbers.
Worksheet
Curated OER

Number Patterns

For Students 3rd - 4th
In this sequencing worksheet, students examine a pattern made of circles and squares. They draw the next pattern in the sequence. They tell how many circles will be in the fifth pattern, and how many squares will be in the seventh...
Lesson Plan
Curated OER

Number Line Mathematics

For Teachers 3rd - 4th
Pupils translate problem situations into diagrams, models, and numerals using whole numbers, fractions, mixed numbers, decimals, and percents. They identify that numbers in different forms are equivalent or not equivalent using whole...
Worksheet
Curated OER

A Variety of Word Problems

For Students 5th - 7th
In this math word problems instructional activity, students solve math word problems about division, fractions, and money. Students complete 3 word problems.
Worksheet
Curated OER

Math Detective: Rounding Four Digit Numbers

For Students 4th - 6th
In this rounding four-digit numbers worksheet, students read the multi-step story problem, complete the table and write an explanation of their answer.
Worksheet
Curated OER

Rounding 3-Digit Numbers to the Nearest Ten

For Teachers 3rd - 4th
Practice rounding whole numbers to the nearest ten. Learners do several practice sheets to show understanding of rounding to the nearest ten.
Worksheet
Curated OER

Compare Numbers to 1,000,000 (N)

For Students 4th - 5th
In this number comparison instructional activity, students write the greater than, less than or equal to in boxes between pairs of numbers. Answers available on page 2.
Worksheet
Curated OER

Compare Numbers to 1,000,000 [O]

For Students 4th - 5th
In this number comparison worksheet, students write the greater than, less than or equal to in boxes between pairs of numbers. Answers available on page 2.
Worksheet
Curated OER

Division Practice (1)

For Students 3rd
In this division worksheet, 3rd graders divide whole numbers less than 100. Students complete 12 division problems involving 2's, 4's, 5's, and 10's.
Lesson Plan
Curated OER

Compare Whole Numbers to 100

For Teachers 1st - 2nd
Learners practice comparing whole numbers. For this number comparison lesson, students use number lines, number cards, base-ten blocks, and bean sticks to practice comparing whole numbers that range to 100. Learners follow the teacher's...
Worksheet
Curated OER

Writing Numbers to Fifty (H)

For Students 2nd - 3rd
In this math and language worksheet, students analyze 10 numbers between 1-50. Students write each number in words on the lines provided.
Worksheet
Curated OER

Using Numbers

For Students 4th - 5th
In this math and language arts worksheet, students solve 5 -part math problems which are written in word form. These simple math problems need to have their answers expressed in word form as well. Example: Ten plus two, add fifteen, add...
Worksheet
Curated OER

Numbers and Operations as Words

For Students 4th - 5th
Teach numbers in word form with this activity. In this numbers and operations instructional activity, learners solve 22 problems in which numbers are written in word form. Students solve the problems and write their responses in word...
Worksheet
Curated OER

Odd Numbers, Standard Form, and Place Value

For Students 3rd - 4th
In this math instructional activity, students answer multiple choice questions about odd numbers, standard form, place value, and more. Students complete 10 problems involving up to 5 digit numbers.
Worksheet
Curated OER

Three digit numbers

For Students 1st - 2nd
For this three digit numbers worksheet, students answer multiple choice questions about three digit numbers in standard form, word form, place value, and more. Students complete 10 questions.
Lesson Plan
Curated OER

Number and Number Relations: Lesson 1

For Teachers 4th
In a detailed format, this plan walks learners through an introduction to place value. They explore place value words and concepts and recognize patterns in the number system. Students identify a number when given a number word. They use...
Worksheet
Curated OER

Base Ten Blocks - Representing Numbers (E)

For Students 2nd - 3rd
In this representing numbers worksheet, students find the value of each group of base ten blocks. Students solve 4 problems to help them learn how to represent numbers.
Lesson Plan
Curated OER

Add It Up In Number Ville! Adding 2-Digit Numbers With and Without Regrouping

For Teachers 2nd - 4th
Students explore adding 2-digit numbers. In this math lesson, students identify 2-digit numbers and use base ten blocks to practice adding. Students use addition to break a code.