Worksheet
Curated OER

Detective Duck's Preparatory Course

For Students 4th
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.
Worksheet
Helping with Math

Addition Worksheet: Totals 9 or less (2 of 3)

For Students K - 2nd Standards
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.
Worksheet
Helping with Math

Addition Worksheet: Totals 9 or less (1 of 3)

For Students K - 2nd Standards
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...
Worksheet
Curated OER

Multiplying Whole Numbers

For Students 3rd - 5th
In this multiplication of whole numbers activity, learners follow step by step directions to multiply two pairs of numbers without using a calculator.
Worksheet
Curated OER

Adding 3's (A)

For Students 1st - 2nd
In this addition worksheet, students practice their addition fact skills by adding the number 3 to the single digit numbers. Students solve 50 problems.
Worksheet
Curated OER

Adding 3's (B)

For Students 1st - 2nd
For this addition worksheet, learners practice their addition fact skills by adding 3 to the given numbers. Students solve fifty addition problems.
Worksheet
Curated OER

Adding 2's (B)

For Students 1st - 2nd
In this addition worksheet, students practice their addition fact skills by adding 2 to the given numbers. Students solve fifty addition problems.
Worksheet
Curated OER

Adding 5's (A)

For Students 1st - 2nd
For this addition worksheet, students practice their addition fact skills by adding 5 to the given numbers. Students solve fifty addition problems.
Worksheet
Curated OER

Adding 5's (B)

For Students 1st - 2nd
In this addition worksheet, students practice their addition fact skills by adding 5 to the given numbers. Students solve fifty addition problems.
Worksheet
Curated OER

Adding 4's (A)

For Students 1st - 2nd
In this addition worksheet, students practice their addition fact skills by adding 4 to the given numbers. Students solve 50 addition problems.
Lesson Plan
Curated OER

The Multiplier (origin of the algorithm)

For Teachers 4th - 8th
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.
Assessment
Mathematics Assessment Project

Cross Totals

For Students 6th - 8th Standards
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...
Worksheet
Curated OER

Adding 0's (B)

For Students 1st - 2nd
In this addition review activity, students use problem solving skills to solve 50 problems that require them to add 1 digit numbers to 0.
Worksheet
Curated OER

Adding 9's (B)

For Students 1st - 2nd
In this addition review worksheet, students use problem solving skills to solve 50 problems that require them to add 1 digit numbers to 9.
Worksheet
Helping with Math

Subtraction Worksheet: Numbers to 9 (2 of 3)

For Students 1st Standards
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...
Worksheet
Curated OER

Subtraction Worksheet : Numbers to 19 (1 of 3)

For Students 1st - 2nd Standards
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.
Worksheet
Curated OER

Subtraction - Numbers to 12

For Students 1st Standards
In this subtraction worksheet, 1st graders solve for the differences in 30 vertical problems in which they use numbers up to 12.
Printables
Curriculum Corner

7th Grade Math Common Core Checklist

For Teachers 7th Standards
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...
Lesson Plan
Curated OER

Subtraction Relay

For Teachers 2nd - 4th
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.
Lesson Plan
Curated OER

Add the Problems

For Teachers 1st - 2nd
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.
Worksheet
Math Worksheets Land

Add and Subtract within 1000 - Step-by-Step Lesson

For Students 2nd - 4th Standards
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...
Lesson Plan
Curated OER

Computers Can Only Add

For Teachers 9th - 10th
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...
Worksheet
Curated OER

Adding 7's (B)

For Students 1st - 2nd
In this addition worksheet, students enhance their addition skills by adding the number 7 to the given numbers. Students add to solve 50 problems.
Worksheet
Curated OER

Adding 6's (A)

For Students 1st - 2nd
In this addition worksheet, students enhance their addition skills by adding the number 6 to a number. Students add to solve the 50 problems.