Curated OER
Addition and Subtraction: 3 Numbers Combination
In this multiple operations math instructional activity, students solve 17 problems in which three 2 digit numbers are added and subtracted. Problems are in a horizontal format.
Raytheon
Adding and Subtracting Decimals
For this adding and subtracting decimals instructional activity, students add and subtract numbers with decimals in word problems. Students complete 12 word problems.
Concord Consortium
Calculator Numbers
Know thy calculator. Young mathematicians use their calculators to answer a set of questions. They consider how the number of digits the calculator displays affects the answers to calculations. They then find examples of computations...
Charleston School District
Scientific Notation Operations
How do you operate with numbers in scientific notation? The resource provides examples on how to divide and multiply with numbers written in scientific notation. The handout and video also cover the procedure for addition and subtraction...
Curated OER
Adding and Subtracting
Adding and subtracting 100 is a breeze once scholars understand the role place value plays in this math process. They examine four examples before adding 100 to 24 numbers and subtracting 100 from 24 more. If you haven't yet covered...
Math Mammoth
Decimal Problems
In this math worksheet, students are given tables and story problems with decimal points. Students must use the tables and story problems to find 10 answers about the data.
Curated OER
Systems of Equations Word Problems
In this systems of equations worksheet, students read word problems, write equations, and solve the systems of equations. They use graphing, elimination, or substitution to solve the problems. This four page worksheet contains eleven...
Curated OER
Order of Operations (Double Digit-Three Factors)
In this math worksheet, students solve multi-step computation problems. Each problem involves three numbers and a mix of addition, subtraction and multiplication. Students use the rules of order of operations to work the problems....
Curated OER
Addition and Subtraction Up to Two-Digits
In this finding the sums and differences worksheet, students write the equations in the ones and tens columns and solve and also solve vertical problems with and without regrouping. Students solve 18 problems.
Curated OER
Missing Digit Operations
In this missing digit operations worksheet, students solve the problems by trying to figure out the missing digit. The 30 problems are a mixture of multiplication, division, subtraction, and addition.
Curated OER
Missing Digits Operations
In this missing digit operations worksheet, students solve the problems by figuring out the missing digit. The worksheet has 30 problems which are a combination of multiplication, division, subtraction, and addition.
Curated OER
Book Title: Ten Flashing Fireflies
This instructional activity engages learners in a variety of activities to build 1 to 1 correspondence, estimation, and problem solving skills. They discuss problem solving strategies, hear the story Ten Flashing Fireflies, compose...
Curated OER
Let's Shop
Upper graders add and subtract decimals, using concrete objects and story problems. Note: The Concentration Cards and Homework assignment link at the bottom of the plan doesn't work.
Curated OER
Dividing Whole Numbers with Long Division
Learners use long division to divide numbers. They practice long division by filling in the proper numbers in blank boxes for the quotients and they complete long division problems.
Curated OER
The 500 Problem
Students explain face, place and total value of numbers as well as solve three-digit subtraction problems. Before trying answer the problem Students must be able to examine that the same digit is used to represent different amounts.
Curated OER
Fun Math Worksheet: Subtraction 3
In this subtraction practice instructional activity, students use their problem solving skills to solve 15 problems that require them to subtract 3 or 4-digit numbers from 4-digit numbers.
Curated OER
Fun Math Worksheet: Subtraction 5
In this subtraction practice learning exercise, students use their problem solving skills to solve 15 problems that require them to subtract 3 or 4-digit numbers from 3 or 4-digit numbers.
Curated OER
Fun Math Worksheet: Subtraction 6
In this subtraction practice worksheet, students use their problem solving skills to solve 15 problems that require them to subtract 3 or 4-digit numbers from 3 or 4-digit numbers.
Curated OER
Fun Math Worksheet: Subtraction
In this subtraction practice worksheet, students use their problem solving skills to solve 15 problems that require them to subtract 3 or 4-digit numbers from 4-digit numbers.
Curated OER
Fun Math Worksheet: Subtraction 2
In this subtraction practice worksheet, students use their problem solving skills to solve 15 problems that require them to subtract 3 or 4-digit numbers from 4-digit numbers.
Curated OER
Fun Math Worksheet: Subtraction 4
In this subtraction practice worksheet, students use their problem solving skills to solve 15 problems that require them to subtract 3 or 4-digit numbers from 4-digit numbers.
Curated OER
Missing Digits Worksheet Maker 3
In this missing digits activity, students fill in the numbers to 6 two digit subtraction problems. This is also a link to make more sheets like this.
Curated OER
Mental Subtraction Methods
In this math worksheet, students learn a strategy to mentally subtract a single digit number from a two digit number such as 53-8. Students follow the detailed instructions to subtract in 18 problems.
Curated OER
Mental Math Ideas
In this mental math worksheet, students complete the multiplication and subtraction problems where they use the strategy "subtract all digits from 9 except the last one from 10". Students complete 26 problems.