Curated OER
Using Addends and Sum/Using Subtrahend, Minuend, and Difference
What is an addend? What is a sum? Review this math terminology on the top half of the worksheet before practicing basic addition.
Curated OER
Missing Number
First graders examine how to use a symbol and shape variable to represent a missing value in a mathematical equation. They listen to the book "Fish Eyes" and "One Less Fish," and observe the teacher write an equation represented for each...
Curated OER
Two-Digit and Three-Digit Subtraction
In this subtraction worksheet, learners subtract two-digit numbers from three-digit numerals. This one-page worksheet contains ten problems.
Curated OER
Subtraction Facts Quiz
In this subtraction worksheet, learners are timed as they solve one and two digit subtraction problems. In five minutes or less, students answer fifty subtraction problems in this one page worksheet. All subtrahends are one digit...