Hi, what do you want to do?
Curated OER
Detective Duck's Preparatory Course
In this addition worksheet, 4th graders focus on missing numerals. Students complete 13 problems solving for missing digits in each of the vertical addition problems.
Helping with Math
Addition Worksheet: Totals 9 or less (2 of 3)
There are 36 single-digit addition problems on this page. Some are arranged horizontally and some are arranged vertically. Use this assignment to provide practice with these essential addition skills.
Helping with Math
Addition Worksheet: Totals 9 or less (1 of 3)
Here is the first in a series of three single-digit addition worksheets. The first 24 of the problems are horizontally written, while the remaining 12 are vertical. At the top of the webpage is a place to check off a box that will reveal...
Curated OER
Multiplying Whole Numbers
In this multiplication of whole numbers activity, learners follow step by step directions to multiply two pairs of numbers without using a calculator.
Curated OER
Adding 3's (A)
In this addition worksheet, students practice their addition fact skills by adding the number 3 to the single digit numbers. Students solve 50 problems.
Curated OER
Adding 3's (B)
For this addition worksheet, learners practice their addition fact skills by adding 3 to the given numbers. Students solve fifty addition problems.
Curated OER
Adding 2's (B)
In this addition worksheet, students practice their addition fact skills by adding 2 to the given numbers. Students solve fifty addition problems.
Curated OER
Adding 5's (A)
For this addition worksheet, students practice their addition fact skills by adding 5 to the given numbers. Students solve fifty addition problems.
Curated OER
Adding 5's (B)
In this addition worksheet, students practice their addition fact skills by adding 5 to the given numbers. Students solve fifty addition problems.
Curated OER
Adding 4's (A)
In this addition worksheet, students practice their addition fact skills by adding 4 to the given numbers. Students solve 50 addition problems.
Curated OER
The Multiplier (origin of the algorithm)
Students explore basic algorithms for addition, subtraction, and multiplication. They use models to demonstrate solving two-digit by two-digit multiplication. Students demonstrate vertical formats to solve multiplication problems.
Mathematics Assessment Project
Cross Totals
Finally, it all adds up. Learners complete a number puzzle in which they investigate the sums of the digits one through nine in a cross pattern. They then try to determine what totals are possible and which ones are...
Curated OER
Adding 0's (B)
In this addition review activity, students use problem solving skills to solve 50 problems that require them to add 1 digit numbers to 0.
Curated OER
Adding 9's (B)
In this addition review worksheet, students use problem solving skills to solve 50 problems that require them to add 1 digit numbers to 9.
Helping with Math
Subtraction Worksheet: Numbers to 9 (2 of 3)
Second in the series, this worksheet provides practice with 36 single-digit subtraction problems. The first 24 are in a horizontal arrangement, while the remaining 12 are vertical. First graders especially benefit this type of skills...
Curated OER
Subtraction Worksheet : Numbers to 19 (1 of 3)
For this subtraction worksheet, students find the differences to 53 horizontal and vertical subtraction problems. They work with numbers up to 19 and do not regroup while working.
Curated OER
Subtraction - Numbers to 12
In this subtraction worksheet, 1st graders solve for the differences in 30 vertical problems in which they use numbers up to 12.
Curriculum Corner
7th Grade Math Common Core Checklist
With so many math standards to fit into a school year, it can be difficult keeping track of what you have and have not covered. This collection of Common Core checklists allows you to maintain a running record of when each...
Curated OER
Subtraction Relay
Learners play a team subtraction game, subtracting two-digit numbers and using addition to check their subtraction. They solve subtraction problems at the board while the team solves the same problem in their seats.
Curated OER
Add the Problems
For this math worksheet, young scholars practice addition of three 1-digit numbers in a column. There are 12 problems on the page written vertically.
Math Worksheets Land
Add and Subtract within 1000 - Step-by-Step Lesson
Three-digit numbers are the name of the game here! Scholars convert 456 to expanded form, then complete one addition and one subtraction problem. The equations are written vertically, and the addends produce a four-digit number. There is...
Curated OER
Computers Can Only Add
Students explore using mathematics to solve problems in base two. After a teacher demonstration of using base two to write numbers. students model similar problems to explore the concept of number systems in different bases. To increase...
Curated OER
Adding 7's (B)
In this addition worksheet, students enhance their addition skills by adding the number 7 to the given numbers. Students add to solve 50 problems.
Curated OER
Adding 6's (A)
In this addition worksheet, students enhance their addition skills by adding the number 6 to a number. Students add to solve the 50 problems.