Lesson Plan
Curated OER

Visualizing Multiplication

For Teachers 3rd - 5th
Upper graders represent multiplication of a two-digit number by a two-digit number as the area of a rectangle with dimensions of the two factors. They find patterns for the number of different base ten blocks in a rectangle representing...
Lesson Plan
Curated OER

Representing Numbers to 50

For Teachers 1st
In this mathematics worksheet, 1st graders identify two-digit numbers that show tens and ones. Then they write how many tens and ones there are and place the number in the boxes given.
Worksheet
Curated OER

Add One-Digit Numbers to Two-Digit Numbers

For Students 2nd - 3rd
In this addition with carrying worksheet, students solve 7 problems in which two digit numbers are added to single digit numbers with carrying.
Lesson Plan
Curated OER

Multiplying a Three-Digit Number by a Two-Digit Number

For Teachers 4th - 5th
In this multiplication worksheet, young scholars fill in the missing digits and complete the calculations for the two and three digit multiplication problems.
Worksheet
Curated OER

Christmas Addition Practice: Multi-Digit Addition 2

For Students 1st - 2nd
For this addition practice worksheet, students solve 11 problems that require them to add 1 or 2-digit numbers to 2-digit numbers.
Lesson Plan
Curated OER

Two-digit Addition

For Teachers 1st - 2nd
For this math worksheet, students solve 17 two-digit addition problems. Students may also color in the border, which includes illustrations of sea horses.
Worksheet
Curated OER

Addition with Two Digit Numbers

For Students 2nd - 3rd
In this addition with two digits activity, students solve fifteen two digit addition problems using carrying when it is needed.
Worksheet
Curated OER

Double Digit Subtraction

For Students 2nd - 3rd
In this double digit subtraction instructional activity, students subtract the double digit problems and use regrouping if needed. Students solve 12 problems.
Worksheet
Curated OER

Two-Digit Subtraction

For Students 3rd - 5th
In this subtraction practice worksheet, students hone their math skills as they solve 8 problems that require them to subtract with 1, 2, 3, 4, and 5-digit numbers.
Worksheet
Curated OER

Multiply 2-Digit Numbers

For Students 3rd - 4th
In this multiplication worksheet, students complete a total of 21 problems, multiplying one 2-digit number by another. A reference web site is given for additional activities.
Worksheet
Math Drills

Multiplication Five Minute Frenzy (E)

For Students 3rd - 5th Standards
How fast can you multiply one- and two-digit numbers? Have kids keep track of their success as they work on these math drills. Each grid features ten numbers on the x axis that kids can multiply by the ten numbers on the y axis.
Worksheet
Curated OER

Column Addition practice 4.6

For Students 3rd - 4th
For this adding columns worksheet, students add two-digit and three-digit numbers, use symbols to compare pairs of addition problems, and solve word problems. Students solve nineteen problems.
Worksheet
Math in English

Number Patterns

For Students 3rd - 5th Standards
Build the pattern recognition skills of young mathematicians with this simple skills practice learning exercise. Given nine different sequences of two-digit numbers, children must identify the pattern and determine the next three...
Worksheet
Curated OER

Math Practice: dividing

For Students 4th - 6th
Learners divide one and two-digit numbers by a one-digit divisor. They complete 12 division problems.
Worksheet
Curated OER

Using >, < , and =

For Students 1st - 2nd
To practice comparing 2-digit numbers, learners evaluate 8 pairs of numbers and circle the appropriate symbol: greater than, less than, or equal to. Directions encourage use of "tens and ones." So break out the unit cubes and 10-rods to...
Worksheet
Helping with Math

Subtraction : 3-digit and 2-digit

For Students 2nd - 4th Standards
Does your class need a little extra practice subtracting two-digit subtrahends from three-digit minuends? Here are 30 practice problems just waiting for answers; some problems require regrouping and some do not. 
Worksheet
Curated OER

Add Single Digits

For Students K - 2nd
In these twenty addition worksheets, students add one-digit plus one-digit numbers horizontally. Students find the sums for 200 problems.
Lesson Plan
Curated OER

What's That Number? 1-Digit Addition and Subtraction

For Teachers 1st - 2nd
In this subtraction and addition worksheet, students fill in missing numbers in problems necessary to arrive at given answers. All problems use 1-digit numbers only.
Worksheet
Math Salamanders Ltd.

Multiplication - 3 Digit Decimals

For Students 4th - 6th Standards
In this multiplication instructional activity, students multiply one-digit numbers by numbers that have decimals to the hundredth place. Students complete 20 problems.
Worksheet
Curated OER

Standard form: numbers with decimals

For Students 4th - 8th
Young math whizzes write the standard form of numbers with decimals up to 6 digit numbers. They write the standard form for nine numbers.
Lesson Plan
Curated OER

All Kinds of Numbers

For Teachers 1st
Count and compare numbers and fractions using "greater than" and "less than." Learners count on by 2s and 10s and represent the end number with base ten blocks, counters, and cups. They use circle stickers to illustrate fractions and...
Worksheet
Math Salamanders Ltd.

Missing Subtraction Facts to 20 sheet 2

For Students 2nd - 3rd Standards
They can tackle this instructional activity once your class has mastered basic double-digit subtraction. They'll need to find the missing subtraction facts to 20 that complete each problem.
Lesson Plan
Curated OER

Addition of Three Numbers; Various Digits (B)

For Teachers 4th - 6th
In this finding the sums of three numbers worksheet, students add two-digit, three-digit, and four-digit numbers. Students solve 49 problems.
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.

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