Code.org
Number Systems
Generating a system of shapes. Groups work together to create a number system using three different shapes as symbols. The groups should come up with the rules that generate all the possible permutations of the three shapes.
Math Salamanders Ltd.
Column Addition: Money 3 Digits
Math whizzes solve 20 addition problems. Each problem has two money amounts added in vertically lined up columns.
Curated OER
Three-Digit Addition and Subtraction (P)
In this three digit addition and subtraction learning exercise, students add and subtract three digit numbers. Students complete 49 addition and subtraction problems where they focus on three digit numbers.
Curated OER
Three Digit Addition and Subtraction (E)
In this three digit addition and subtraction worksheet, students add and subtract three digit numbers. Students complete 49 problems where they add and subtract three digit numbers.
Curated OER
Mentally Add 3 Digit Numbers
In this addition worksheet, students are shown how to add two 3 digit numbers in your head mentally. There are 18 problems for the students to try to work in their head.
Curated OER
One Digit Times Three Digits
In this mathematics worksheet, students solve a number of problems by multiplying a one digit number times a three digit number and carrying when necessary. There are 30 problems to solve on the sheet.
Curated OER
Subtraction with Three Digits
In this mathematics worksheet, learners solve a number of problems by subtracting three-digit numbers from other three-digit numbers. There are 30 problems to solve on the sheet.
Curated OER
Three Plus Two Digit Addition 2
Hone those math skills with this three plus two digit addition worksheet. Learners work to solve 40 problems that require them to add two-digit to three digit numbers, some regrouping is required.
Curated OER
Mixed Two-Digit and Three-Digit Subtraction
It might take a little regrouping but your class will be able to do it. They can work to find the differences to 40 subtraction problems. They are required to subtract 1, 2, and 3 digit numbers from 2 and 3 digit numbers.
Curated OER
Study Buddies: Dividing by One-Digit Divisors
Fourth and fifth graders learn long division by one digit divisors. They learn the steps: divide, multiply, subtract, compare, bring down, repeat. Pupils solve five problems in a step by step format.
Curated OER
Dividing by One-Digit Numbers
Dividing single-digit numbers by triple-digit dividends is a great drill for long division skills. Each of these has a remainder, and there is an example to demonstrate this step-by-step process. There are 12 problems total, and scholars...
DK Publishing
Division of 3-Digit Decimal Numbers #2
Show scholars that if they can do long division, they can divide numbers with decimals in them. There are 12 problems in this set; each dividend is a decimal to the hundredths place, while each divisor is a single-digit number. You may...
Curated OER
Add Three Single Digits
The focus of this lesson is practice. Included are 14 worksheets each containing 10 simple single digit problems, where 3 digits are added together to find a sum. Problems are presented in both horizontal and vertical fashion. Note: This...
Curated OER
Addition: three digit numbers
In this addition learning exercise, 3rd graders add three digit numbers to one and two digit numbers without regrouping. Students complete 40 problems.
Curated OER
Mixed Four Digit Subtraction
Subtraction practice is a must. Have your class use this resource to solve 30 three and four digit subtraction problems. Note: Some regrouping/borrowing is required.
Curated OER
Three-Digit Addition
In this three-digit addition worksheet, students solve 15 addition problems. The addends are either two or three-digit numbers, and each problem includes at least one three-digit addend.
Curated OER
Three-Digit Addition
In this math worksheet, students solve thirty addition problems. For each problem, students add a three-digit number to another three-digit number.
Curated OER
Addition Two and Three Digits
In this addition activity, students complete 30 addition problems. The addition problems involve adding three digits to two digits.
Education World
Teaching Students to Tell Time: Three Resources for Busy Teachers
Elementary schoolers develop time-telling skills, one skill at a time. They examine the connection between time on digital and analog (clock-face) clocks. An excellent instructional activity on teaching how to tell time!
Illustrative Mathematics
Gifts from Grandma, Variation 3
There are three money word problems in this activity, each one is set in the same context. The first asks what was the total amount grandma spent, the second how many grandchildren grandma has, and the third asks how much grandma spent...
Curated OER
Adding Three Digits
Second graders use cards to create 3-digit addition problems and add them together. In this addition lesson plan, 2nd graders add numbers with and without regrouping. Students use a deck of cards to play an addition game in pairs. A very...
Curated OER
Multiple Number Addition: 3-digit; 4 numbers (B)
In this adding multiple numbers worksheet, students add four numbers and each one has three digits. Students solve 30 problems.
Curated OER
Three Number Column Addition
Young math whizzes determine the s utilize the make ten strategy on several of the problems. They come up with sum of twenty addition problems involving three addends.
Curated OER
Multiplication Word Problems 2-3 Digit Worksheet #2
In this multiplication worksheet, students read and study 8 word problems. Students solve each problem by multiplying the two or three digit numbers.