Lesson Plan
Curated OER

Two-Digit Addition and Subtraction (A)

For Teachers 2nd - 4th
In this two-digit addition and subtraction worksheet, students solve with mixed regrouping and no regrouping. Students solve 49 problems.
Lesson Plan
Curated OER

Two-Digit Addition and Subtraction (B)

For Teachers 4th - 6th
In this adding and subtracting two-digit numbers worksheet, students find the sums using mixed regrouping and no regrouping. Students solve 49 problems.
Worksheet
Curated OER

Problem Solving: Act It Out With Models 3.8

For Students K - 2nd
In this acting it out with models to problem solve worksheet, students use counters to solve one-digit subtraction problems and draw or write explanations of their answers. Students solve three problems.
Worksheet
Curated OER

Subtraction: Number Square

For Students 1st - 3rd
In this subtraction worksheet, students use a hundred chart to find the differences. In this short answer worksheet, students solve ten problems.
Interactive
Curated OER

Subtract Single Digits

For Students K - 1st
In this online/interactive finding the differences worksheet, learners use pictures with number sentences to subtract one-digit numbers from one-digits. Students solve 10 problems. 
Worksheet
Curated OER

Subtraction 4

For Students 2nd - 3rd
In this finding the differences worksheet, students subtract three-digits from three-digits with some regrouping required. Students solve 20 problems.
Worksheet
Curated OER

Fun Math Worksheet: Multiple Digit Subtraction 3

For Students 3rd - 5th
In this subtraction practice instructional activity, students use their problem solving skills to solve 15 problems that require them to subtract multiple digit numbers from multiple digit numbers.
Worksheet
Math Salamanders Ltd.

Column Subtraction Two Digits Sheet 3

For Students 3rd - 4th Standards
In this column subtraction with two digits worksheet, students use borrowing or regrouping to complete twelve two-digit problems.
Worksheet
Math Salamanders Ltd.

Column Subtraction-5 Digits Sheet 3

For Students 3rd - 5th Standards
In this subtraction instructional activity, students complete 15 problems, subtracting one five-digit number from another. A reference website is provided for additional activities.
Worksheet
Curated OER

Subtraction Facts

For Students 1st - 2nd
In this online interactive subtraction facts worksheet, students use their math skills to solve 100 problems that require them to subtract 1 digit numbers.
Worksheet
Curated OER

Subtracting up to 10, #3

For Students Pre-K - 1st
In this subtraction practice worksheet, students use their problem solving skills to solve 5 problems that require them to subtract 1 digit numbers from 1 digit numbers using counters.
Worksheet
Curated OER

One and Two digit addition

For Students 2nd - 3rd
In this addition learning exercise, students add one and two digit numbers together with and without regrouping. Students complete 6 addition problems.
Worksheet
Curated OER

Estimating Sums and Differences

For Students 7th
In this estimation of sums and differences worksheet, 7th graders solve 20 different problems that are related to estimation of numbers. They add or subtract each problem as shown. Then, students estimate the sums and differences for...
Lesson Plan
Curated OER

Estimate, Solve, and Check

For Teachers 1st - 2nd
Young scholars estimate, solve, and check a series of addition and subtraction number and word problems. They write their estimates on a recording sheet, compute and write the answer in the next column, and check their answer with a...
Lesson Plan
Curated OER

The Weight of Primates

For Teachers 2nd
Second graders practice their problem solving skills. In this addition and subtraction skills lesson, 2nd graders solve word problems that require them to find differences and sums. This lesson features the use of a video titled...
Lesson Plan
Curated OER

Subtracting With the Hundreds Place And Regrouping

For Teachers 3rd - 4th
Learners solve math problems involving subtracting with regrouping. They practice the steps for subtracting in the hundreds place with regrouping, through teacher guided practice. Independently, pupils complete story problems involving...
Worksheet
Curated OER

One-Digit Addition and Subtraction No Regrouping (C)

For Students 1st - 3rd
In this addition and subtraction practice worksheet, students sharpen their math skills as they solve 45 problems that require them to add and subtract 1-digit numbers. Students also answer 2 math word problems.
Worksheet
Curated OER

One-Digit Addition and Subtraction No Regrouping (G)

For Students 1st - 3rd
In this addition and subtraction practice worksheet, students sharpen their math skills as they solve 45 problems that require them to add and subtract 1-digit numbers. Students also respond to 2 math word problems.
Worksheet
Curated OER

One-Digit Addition and Subtraction No Regrouping (E)

For Students 1st - 3rd
In this addition and subtraction practice instructional activity, students sharpen their math skills as they solve 45 problems that require them to add and subtract 1-digit numbers. Students also respond to 2 math word problems.
Worksheet
Curated OER

One-Digit Addition and Subtraction No Regrouping (D)

For Students 1st - 3rd
In this addition and subtraction practice learning exercise, students sharpen their math skills as they solve 45 problems that require them to add and subtract 1-digit numbers. Students also respond to 2 math word problems.
Worksheet
Curated OER

One-Digit Addition and Subtraction No Regrouping (F)

For Students 1st - 3rd
In this addition and subtraction practice worksheet, students sharpen their math skills as they solve 45 problems that require them to add and subtract 1-digit numbers. Students also respond to 2 math word problems.
Worksheet
Curated OER

Subtraction Practice Series 3

For Students 2nd
In this mathematics worksheet, 2nd graders solve a number of problems by subtracting a two-digit number from another two-digit number and regrouping when necessary. There are 36 problems to solve on the sheet.
Worksheet
Curated OER

Subtraction Facts 0 through 9

For Students 2nd - 4th
In this subtraction worksheet, students complete subtraction fact problems including numbers 0 through 9. Students complete 200 problems.
Worksheet
Curated OER

Two-Digit Numbers Ending in 8 or 7

For Students 1st - 2nd
In this mathematics instructional activity, students circle the dots to form a complete ten and compare their problem to the one with just ones' digits. Then they add each problem and write down the corresponding problem with just the...