Curated OER
Subtracting With or Without Regrouping - Lesson & Worksheet
Second graders analyze subtraction problems. In this subtraction lesson, 2nd graders examine how to subtract numbers with and without regrouping. Students work in teams to complete board races. Assessment is provided.
Curated OER
Subtracting 10 from 2-Digit (1)
In this two digit subtraction learning exercise, students complete the twenty equations by subtracting the number ten from the given two-digit number.
Curated OER
Subtraction 2-Digits from 4
For this subtraction worksheet, students solve a total of 30 problems, subtracting 2-digits numbers from 4-digit numbers. A website reference for additional activities is given.
Curated OER
Adding and Subtracting Fractions/Mixed Numbers (1)
In this math worksheet, students solve 10 problems in which fractions and mixed numbers with unlike denominators are added and subtracted. Every problem has 3 numbers to be both added and subtracted. Denominators are often two digits.
Curated OER
Ten Sly Piranhas: A Counting Story in Reverse
Learners solve related addition and subtraction problems. In this addition and subtraction instructional activity, students use the book Ten Sly Piranhas by William Wise as the source of word problems for learners to solve.