Curated OER
Doubling Two Digit Numbers
In this addition worksheet, students add one and two digit numbers that are doubles facts. Students complete 40 addition problems.
Curated OER
The Math Lesson 25
In this math skills worksheet, students enhance their addition and subtraction skills by solving the 20 pages of double and triple digit equations.
Curated OER
Think of a Number
In this math worksheet, students engage in a mental math activity. Student think a number and follow several computations with that number and always come up with the answer 9. Students discuss why this happens.
Curated OER
Twist and Check Times Tables
For this math worksheet, students look for the solutions to the multiplication tables and use the game cards to complete the problems.
Curated OER
Fifties Doubling Version 1
In this addition worksheet, 3rd graders practice finding the sums of 40 problems in which they double numbers in the fifties. They review the facts by completing repeated problems on the page.
Curated OER
Math Organizer: Way to Make a Sum
For this sums worksheet, students write 5 ways to make a given sum. Worksheet is a generic graphic organizer with a blank space at the top to write the sum being asked for.
T. Smith Publishing
Halloween Add or Subtract Worksheet 1
Twenty-eight subtraction problems are presented using single- or double-digits. Because of a fuzzy bat at the top of the page, this is a Halloween-themed activity. Use it as a homework assignment or assessment of subtraction skills.
Math Drills
Math Drills: Addition Worksheets
Download these worksheets to sharpen your addition skills. Sheets focus on single and multi-digit addition, addition table, column addition, and adding doubles of numbers.