+
Lesson Plan
Curated OER

Whole Numbers

For Teachers 6th - 8th
Student are assigned one of the sections on whole numbers. After reviewing the content, they teach their assigned sections to other class mates. They publish their findings on a PowerPoint slide show to use when they teach their section.
+
Worksheet
Curated OER

More Two-Digit Subtraction Practice 13.2

For Students 2nd - 3rd
For this subtraction with borrowing worksheet, students solve 16 problems in which two-digit numbers are subtracted with regrouping.
+
Worksheet
Curated OER

Subtract 2-Digit Numbers with Regrouping

For Students 3rd - 4th
In this subtraction with regrouping worksheet, learners solve the subtraction word problems using the two digit numbers. Students use regrouping to solve the subtraction problems.
+
Worksheet
Curated OER

One-Digit Addition and Subtraction (M)

For Students K - 2nd
In this addition and subtraction mixed operations worksheet, students solve 49 problems that require them to add and subtract using single digit numbers.
+
Worksheet
Curated OER

One-Digit Addition and Subtraction (N)

For Students K - 2nd
In this addition and subtraction mixed operations worksheet, students solve 49 problems that require them to add and subtract using single digit numbers.
+
Worksheet
Curated OER

One-Digit Addition and Subtraction (O)

For Students K - 2nd
In this addition and subtraction mixed operations worksheet, students solve 49 problems that require them to add and subtract using single digit numbers.
+
Worksheet
Curated OER

Subtracting Numbers Up to Ten--Speed Racing

For Students 2nd - 3rd
In this subtraction worksheet, students subtract 20 single-digit math problems as fast as they can in 2 speed races. Students write their answers on the worksheet provided.
+
Worksheet
Curated OER

Subtracting Numbers Up to Ten--Speed Racing

For Students 2nd - 3rd
In this subtraction learning exercise, learners subtract 20 single-digit numbers as fast as they can in 2 speed races. Students write their answers on the learning exercise provided.
+
Worksheet
Curated OER

One-Digit Addition and Subtraction (H)

For Students 1st - 2nd
In this identifying the sums and differences activity, learners add and subtract one-digit numbers. Students solve 49 problems.
+
Worksheet
Curated OER

One-Digit Addition and Subtraction (K)

For Students 1st - 2nd
In this identifying the sums and differences worksheet, students add and subtract one-digit numbers. Students solve 49 problems.
+
Worksheet
Curated OER

Ordinal Numbers and Roman Numerals

For Students 3rd - 5th
In this ordinal numbers worksheet, students color the ordinal numbers in people and write the ordinal number for different one and two digit numbers. Students complete 10 problems.
+
Worksheet
Curated OER

Take Away From Teen Number

For Students K - 2nd
Subtract numbers 20 and under. Learners solve 10 equations by taking away single digit numbers from a number larger than 10, filling in the blank with the answer.
+
Worksheet
Curated OER

Add and Subtract within 20

For Students 1st - 2nd
Here is a more interesting way to practice addition and subtraction number sentences. Learners complete two sum boxes, adding across and down then totaling for a final sum. They do the same with subtraction in two more boxes. Finally,...
+
Lesson Plan
Curated OER

Number Base Clocks

For Teachers 4th - 9th
Students investigate place value in base ten. In this number sense instructional activity, students participate in an online instructional activity at www.shodor.org/interactivate/activities/NumberBaseClocks and demonstrate how to...
+
Lesson Plan
Curated OER

Yummy Gummy Subtraction

For Teachers K - 3rd
Here is a quick 15 minute lesson intended to introduce subtraction. Learners count and subtract gummy bears to complete 5 problems. The lessons suggest that the gummy bears can be saved and used the next day, but gummy bears get gross...
+
Lesson Plan
Curated OER

Subtraction with Regrouping Lesson Plan

For Teachers 2nd - 4th
Learners explore regrouping while subtracting. In this subtraction lesson, pupils manipulate base 10 blocks to demonstrate regrouping. Multiple resources are provided.
+
Worksheet
Curated OER

Counting by 3s, 4s, and 5s

For Students 1st - 2nd Standards
Skip count along the mushrooms to complete these number sentences which give young scholars an introductory look at addition and subtraction. Starting from five double-digit numbers, they subtract or add by threes, fours, and fives to...
+
Worksheet
Coloring Squared

Four‐Leaf Clover: Practice Subtraction

For Students 1st - 2nd Standards
Scholars demonstrate their proficiency in subtracting one-digit numbers and color squares a specific color depending on whether their resulting values are one, two, or three. A completed practice page shows a festive four-leaf clover!
+
Worksheet
Curated OER

What Numbers Do Digits Represent

For Students 4th - 6th
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...
+
Worksheet
Curated OER

Subtraction, 2 Digit Subtraction 4

For Students K - 2nd
In this subtraction practice learning exercise, students solve 15 problems that require them to subtract 1or 2-digit numbers from 2-digit numbers.
+
Worksheet
Curated OER

Add or Subtract

For Students 1st - 2nd
In this addition and subtraction worksheet, learners solve addition and subtraction problems containing one digit numbers. Students complete 52 problems.
+
Worksheet
Curated OER

Add or Subtract

For Students 1st - 2nd
In this addition and subtraction worksheet, students complete addition and subtraction problems containing one digit numbers. Students complete 52 problems.
+
Worksheet
Curated OER

Subtraction: one digit numbers

For Students 1st - 3rd
In this subtraction worksheet, learners subtract 1 digit numbers from 1 digit numbers. Students complete 30 problems on this worksheet.
+
Worksheet
Curated OER

Order of Operations- One Digit Whole Numbers Math Worksheet

For Students 4th - 5th
In this order of operations worksheets, students complete 20 problems with one digit whole numbers. They add, subtract, and multiply while following the rules for order of operations with and without parentheses.