Curated OER
Unit 2 Quantities Review
In this quantities in chemistry worksheet, students solve 13 review problems about percent composition, significant digits, the mole, simple and molecular formulas, balancing equations, stoichiometry, limiting reagents and percent yields.
Curated OER
Take Away From 10
For this subtract from ten worksheet students take away single digit numbers from ten to solve 20 equations with a fill in the blank sum.
Curated OER
Subtraction Ungrouping Challenge
In this subtraction ungrouping challenge learning exercise, 2nd graders solve fourteen two-digit problems and sort them as needing ungrouping or not.
Curated OER
Color By Number
In this subtraction practice worksheet, students solve problems that require them to subtract 2-digit numbers from 3-digit numbers and use their answers and the color code chart to color a mystery picture.
Helping with Math
Addition: 3-Digit Sums
The title is a bit confusing, but understand that the addends are only two-digit numbers. It is the answers, the sums, that will consist of three digits. Learners solve six addition practice problems. Answers can be obtained by clicking...
Curated OER
Borrow to Subtract
In this subtraction practice worksheet, students use their math skills to solve 12 problems that require them to subtract 2-digit numbers from 2-digit numbers with borrowing.
Curated OER
Borrow to Subtract 3
In this subtraction practice instructional activity, students use their math skills to solve 12 problems that require them to subtract 2-digit numbers from 2-digit numbers with borrowing.
Curated OER
Borrow to Subtract
In this finding the difference worksheet, students subtract two-digits from two-digit numbers written in tens and ones boxes with regrouping. Students solve 12 problems.
Curated OER
Meanings of Subtraction
In this word problem learning exercise, 2nd graders read each problem and set up the correct subtraction problem to find a solution. Students complete 3 single digit subtraction problems.
Curated OER
Subtraction Detective
In this subtraction worksheet, students solve a total of 32 simple subtraction problems. Students then fill in the bubble with the correct answer. Problems come 8 to a worksheet, 4 worksheets total.
Curated OER
Subtraction
In this subtraction worksheet, students use the number line and number search puzzle to find the differences for the single and double digit problems. Students find the subtraction facts within the number search and solve 13 problems.
Curated OER
Subtracting Negative Numbers
In this negative number subtraction worksheet, students solve 16 problem that require them to subtract using 2-digit negative and positive numbers.
Curated OER
Subtracting Two
In this subtraction activity, students solve a total of 25 problems using 1-digit numbers and subtracting 2. A website reference for additional resources is given.
Curated OER
More and Less
Mental mathematicians add and subtract 1, 10, and 100 from sets of numbers. Each set of one, two and three-digit numbers gives scholars a chance to practice their addition and subtraction skills. There are 62 whole numbers in all. What...
Curated OER
One-Digit Addition and Subtraction No Regrouping (A)
In this math worksheet, students solve 81 problems in which one-digit numbers are added and subtracted. Problems are in a vertical format with addition and subtraction mixed in each row.
Curated OER
One-Digit Addition and Subtraction [F]
In this addition and subtractions worksheet, students solve a total of 49 problems; all problems use one-digit numbers. Answers are included on page 2.
Curated OER
Three-Digit Addition and Subtraction (G)
For this addition and subtraction worksheet, students solve 49 problems in which two 3-digit numbers are added or subtracted. There will be regrouping.
Curated OER
Subtraction Computation- 3 Digit Numbers
In this subtraction worksheet, learners solve 16 problems in which 2 or 3 digit numbers are subtracted from 3 digit numbers. There will be regrouping, sometimes twice in the problems.
Curated OER
Sharpen Your Skills: Addition and Subtraction
In this addition and subtraction worksheet, students solve the equations that range from three digits to five digits. Students must either add to solve or subtract.
Curated OER
What Numbers Do Digits Represent
In this place value instructional activity, learners write down the value of the number underlined in the larger numbers. For example, 390 945 will be provided and students write down 40. They then use a calculator to solve addition and...
Curated OER
Estimate Sums and Differences
In this sums and differences worksheet, 6th graders solve 20 different problems that including the estimation of numbers in each one. They estimate the sum or difference found in each problem and write it in the space provided. Then,...
Curated OER
Story Subtraction
In this story problems worksheet, students solve 5 word problems in which two and three digit numbers are subtracted. There will be regrouping.
Curated OER
Subtraction
In this subtraction worksheet, 1st graders solve 3 sets of subtraction problems to enhance their math skills. Students complete 28 single digit problems.
Curated OER
Subtract Two
In this finding the differences worksheet, students subtract two from the single digit numbers three to nine. Students solve 10 problems.