Lesson Plan
Curated OER

Prime and Composite Numbers

For Teachers 6th - 7th
Prime and composite numbers are the focus of this mathematics instructional activity. In it, learners practice techniques for identifying these two types of numbers. They utilize the Inspiration program to complete a task that is clearly...
Lesson Plan
Curated OER

Study Buddies: Adding Three-Digit Numbers

For Teachers 2nd - 3rd
For this math worksheet, students will work with a coach to solve a story problem in which they must add three-digit numbers. Students will follow a step-by-step process and notes are provided for the coach.
PPT
Curated OER

Reading and Writing Numbers

For Teachers 3rd - 4th
Reading and writing numbers is thoroughly covered in this well done slide-show presentation. Learners will see how number and number words correlate in relation to place value. The slide-show is text heavy and could use more visual aids...
Worksheet
Curated OER

Writing Numbers

For Students 2nd - 4th
A multi-faceted approach to place value! Third graders write four-digit numbers, as well as interpreting the written forms of large numbers. Use the resource as a unit assessment, or in parts as a warm-up activity throughout the week. 
Worksheet
Curated OER

Putting Numbers in Order, Numbers up to 100

For Students 1st - 2nd Standards
Party with number balloons! Young learners study four groups of illustrated balloons with numbers on them, and write the numbers in sequence from smallest to greatest, or greatest to smallest. For extra fun, have them color the balloons...
Worksheet
Helping with Math

Subtraction: 4-digit numbers

For Students 3rd - 5th Standards
Twenty four subtraction problems are displayed on this printable worksheet. All of the problems involve taking a four-digit number away from a greater four-digit number. Regrouping is required in some cases. This nifty homework...
Worksheet
DK Publishing

Addition Practice Worksheet (Adding Three 2-digit Numbers)

For Students 2nd - 3rd Standards
Three addends stack up for some strenuous sum practice! All of the numbers are double-digits, and regrouping is often necessary. Challenge your second graders or provide practice for older mathematicians with this assignment. An answer...
Worksheet
Curated OER

Addition Exercise

For Students 2nd - 3rd
In this addition worksheet, students complete 30 addition problems by adding three digit numbers to two digit numbers. There is regrouping involved.
Worksheet
Curated OER

Multiplying With 10 (A)

For Students 4th - 5th
In this multiplying whole numbers worksheet, students multiply one-digit and two-digit numbers times ten. Students solve 100 problems.
Worksheet
Curated OER

Multiplying With 12 (B)

For Students 4th - 5th
In this multiplication of whole numbers activity, students multiply one-digit and two-digit numbers times twelve. Students solve 100 problems.
Worksheet
Curated OER

Multiplying With 12 (A)

For Students 4th - 5th
In this multiplication worksheet, students multiply one-digit and two-digit numbers times twelve. Students solve 100 problems.
Worksheet
Curated OER

Two-digit And Three-digit Numbers

For Students 3rd
In this math worksheet students will add two and three digit numbers. Students will synthesize answers for 80 horizontal math problems with regrouping.
Lesson Plan
Curated OER

Adding Two-Digit Numbers Using Dimes and Pennies

For Teachers 1st
First graders examine regrouping when adding, by using dimes and pennies to borrow.  In this addition instructional activity, 1st graders work together as a whole group, working together with the teacher. 
Lesson Plan
Alabama Learning Exchange

Finding Prime

For Teachers 5th - 7th Standards
Fifth and sixth graders explore prime numbers. They work with a partner to build rectangular arrays using twelve tiles. Factor pairs are noted and recorded on graph paper. Pupils construct rectangular arrays with a prime number and...
Worksheet
Curated OER

Santa's List Sums (D2)

For Students 2nd - 3rd
In this Christmas math worksheet, students solve 15 problems in which two digit numbers are added, with and without carrying. This page has the theme of Santa's list.
Lesson Plan
Curated OER

Planetary Place Value

For Teachers 3rd - 4th
Third graders explore place value to the ten thousands place. This incredibly thorough, 24-page lesson has learners construct, order, and compare numbers to 9,999. This three-day lesson includes reteaching and extension activities...
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...
Worksheet
Curated OER

Addition with Carrying

For Students 2nd - 3rd
In this addition worksheet, students add one digit numbers to two digit numbers with regrouping. Students complete 30 problems total.
Worksheet
Curated OER

Addition Exercise

For Students 2nd - 4th
In this addition activity, students add one digit numbers and two digit numbers together without regrouping. Students complete 30 problems total.
Worksheet
Curated OER

Tens Barrier Addition

For Students 2nd - 3rd
In this addition worksheet, students add one and two digit numbers together. Students complete 36 one and two digit addition problems.
Worksheet
Curated OER

Addition: Math 3

For Students 3rd - 4th
In this addition worksheet, students add one and two digit numbers to each other with and without regrouping. Students complete 30 addition problems.
Worksheet
Curated OER

Subtraction Practice

For Students 2nd
In this subtraction instructional activity, 2nd graders subtract one digit numbers from two digit numbers with regrouping. Students complete 24 problems.
Worksheet
Curated OER

Division with decimals

For Students 5th - 10th
In this division worksheet, students divide one and two digit numbers with decimals. Students complete 12 decimal division problems.
Worksheet
Curated OER

Proportion Problems

For Students 5th - 8th
In this proportions activity, students complete proportion word problems including one and two digit numbers. Students complete 6 numbers.

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