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Primary Resources
Grid Multiplication
Ever have a completely confused fourth grader ask about multiplying a 3-digit by a 2-digit number? This slide show could really help clear things up. The grid or box method is fully demonstrated and explained in this straight...
EngageNY
Polynomial, Rational, and Radical Relationships
This assessment pair goes way beyond simple graphing, factoring and solving polynomial equations, really forcing learners to investigate the math ideas behind the calculations. Short and to-the-point questions build on one another,...
Curated OER
Fourth of July Addition and Subtraction
What is Thomas Jefferson signing? Focus on American history with this cross-curricular math puzzle. Learners utilize addition and subtraction skills to solve the mystery of the Fourth of July. All numbers are 3-digit, and there are no...
Curated OER
Addition Drills, part 4
Show kids that addition has real-life applications as they add up measurements and money. There are some examples here demonstrating regrouping and including units in an answer. They complete 20 measurement addition problems, each with...
DK Publishing
Areas of Rectangles and Squares
Each of these rectangles and squares has the length and width given with units. Can scholars solve for the area? Designed for beginners to this skill, all of these are whole-number single-digit measurements. There is a detailed example...
Curated OER
Area of Rectangles and Squares
Find the area; scholars examine nine images of squares and rectangles with width, length, and units provided for each. They multiply double-digit numbers to find the area, writing it into the box provided. Because square units are...
World Wildlife Fund
Arctic Take 6
The magic number is six! Using a 6x table, young math stars practice adding, subtracting, multiplying, and dividing two-digit numbers with the number six. This worksheet also touches on making tessellations with hexagons.
Library of Congress
Moby Dick
Few first lines of literature are as well-known as the first line from Moby Dick by Herman Melville. Readers discover the classic text that contains these lines using a digital eBook. The online version contains page-by-page...
Curated OER
Multiply By A 2-Digit Number 1
In this multiply by a two-digit number worksheet, 4th graders multiply mentally twelve equations, calculate the answers to twenty two additional multiplication equations.
Curated OER
2-Digit Addition #3
In this addition activity, students complete a total of 12 problems, adding one 2-digit number to another. A reference web site is given for additional activities.
Curated OER
2-Digit Addition #5
In this addition learning exercise, students complete 12 problems, adding one 2-digit number to another. A reference web site is given for additional activities.
Curated OER
Enjoying Millions- Working with Millions
In this working with millions worksheet, 4th graders look for patterns when working with millions, and use mental math to determine a number. They add and subtract numbers from a number in the millions before using a set of clues to...
Curated OER
Addition
In this addition activity, 3rd graders practice solving 10 addition problems involving 2-digit whole numbers. Students put their answers in the shapes provided.
Curated OER
Addition
In this addition worksheet, 2nd graders practice adding together 10 addition problems involving two 2-digit whole numbers. Students write their answers in the shapes provided.
Curated OER
Mixed Addition and Subtraction
In this subtraction and addition worksheet, 2nd graders use both operation with double digit numbers. Students rewrite 7 horizontal problems in the vertical position and solve for answers.
Curated OER
Seeing Numbers In Tens And Ones
Second graders develop the skill of place values up to the tens place. They practice identifying the values of 2 digit numbers and writing the correlating values with counting. They use the example of money to make the lesson more...
Curated OER
Make 80
In this addition learning exercise, students solve 15 addition and subtraction problems using 2-digit numbers. The answers are on the second page.
Curated OER
Fun Math 27
In this finding the sum activity, learners add one and two-digits plus two-digit numbers on a page with clip art next to each problem. Students solve 15 problems.
Curated OER
Writing Numbers in Word Form
For this writing numbers worksheet, students write the word form of a correct sum to a problem written in words, then use a word bank to complete sentences with a number in word form.
Curated OER
The Math Lesson 20
In this addition practice worksheet, students use their problem solving skills to solve 190 problems that require them to add 2 and 3 digit numbers with carrying.
Curated OER
Addition: Level 3: Exercise 2 (Carryovers)
In this addition worksheet, students complete 30 problems in which they add a single digit number to a two digit number using regrouping as needed. They enter their answers in the boxes and submit them on-line
Curated OER
Add and Subtract Decimals
In this decimal worksheet, students read about adding and subtracting, then complete a set of 31 problems, adding, subtracting, solving for values of expressions and solving equations.
Curated OER
Telling Time as an Everyday Use of Numbers
How can we estimate time? Have your young mathematicians make a clock. Then they compare and contrast types of clocks. They practice writing times in two different ways and make a book about telling time.
Curated OER
Addition to 10 Sheet 3
Practice makes perfect, so perfect those budding math skills with a practice sheet where scholars add two numbers to equal 10. A number line is included for extra support.