Printables
Houghton Mifflin Harcourt

Unit 2 Math Vocabulary Cards (Grade 3)

For Teachers 3rd
A set of third grade math vocabulary cards include topics that range from addition properties to terms like estimate and fact family. Each sheet has two cards on it. The top half is the word printed in bold text,...
Worksheet
Curated OER

Single-Digit Addition

For Students K - 2nd
In this single-digit addition worksheet, students complete a total of 4 problems, joining problems to answers with a balloon string to match.
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

Mentally Add 3 Digit Numbers

For Students 2nd - 3rd
In this addition worksheet, students are shown how to add two 3 digit numbers in your head mentally. There are 18 problems for the students to try to work in their head.
Lesson Plan
Curated OER

A New Life, a New Home

For Teachers 3rd - 5th
Students connect with an immigration unit through research, journal writing, digital photography, and a movie production using iMovie. By acting out the immigrant's experience, students gain a deeper understanding and appreciation of...
Worksheet
Curated OER

Adding 1 and 2 digit numbers

For Students 2nd - 3rd
In this addition worksheet, students add one and two digit numbers together to find a sum without regrouping. Students complete 200 problems.
Lesson Plan
Curated OER

Multiplication With Two Digits

For Teachers 3rd
Third graders multiply one and two digit problems, identify place value, and maneuver manipulatives to solve problems.
Worksheet
Curated OER

Subtracting Whole Numbers

For Students 4th - 6th
In this subtraction worksheet, learners practice subtracting sixteen math problems involving one and two-digit numbers from one and two-digit numbers.
Lesson Plan
Curated OER

Addition of Numbers

For Teachers 2nd
Second graders add two digit numbers with manipulatives. In this addition lesson plan, 2nd graders are given blocks to add numbers together.
Worksheet
Curated OER

Valentine's Day Chocolates Mystery: Sums to 198 (A)

For Students 2nd - 3rd
For some Valentine's Day math fun, students solve a puzzle to find how many chocolates are in the candy box. Students add two digit numbers to other two digit numbers, and each answer over 98 represents a candy in the Valentine's candy box.
Worksheet
Curated OER

Add a 2-Digit Number and a 1-Digit Number

For Students 2nd - 3rd
In this 1 and 2 digit numbers learning exercise, students solve the addition word problems by adding the 1-2 digit number equations in the six word problems.
Worksheet
Curated OER

Ordinal Numbers and Roman Numerals

For Students 3rd - 5th
In this ordinal numbers instructional activity, students color the ordinal numbers in people and write the ordinal number for different one and two digit numbers. Students complete 10 problems.
Worksheet
Math Salamanders Ltd.

Addition—Up to 12 Sheet 5

For Students 1st - 3rd Standards
In this addition activity, students complete 24 problems, filling in missing numbers, either addends or sums. A reference website is provided for additional activities.
Lesson Plan
Curated OER

Mental Subtraction Methods

For Teachers 4th - 5th
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.
Worksheet
Curated OER

Arithmetic Addition of Decimals 1

For Students 3rd - 5th
In this addition of decimals activity, students add numbers containing decimals up to 4 digits. Students complete 16 problems total on this activity.
Worksheet
Curated OER

Two-Digit by Two-Digit Tenths (D)

For Students 4th - 6th
In this finding the product worksheet, students multiply two-digit numbers times two-digit tenths and add a decimal to the answers. Students solve 49 problems.
Worksheet
Curated OER

Division Facts Riddle

For Students 3rd - 4th
For this math worksheet, students solve 25 single-digit division problems. Students use their answers to solve the following riddle: Why are potatoes such good detectives?
Lesson Plan
Curated OER

Primary Understanding and Use of Place Value

For Teachers 3rd - 4th
Explore place value and regrouping with your class. They develop awareness of several ancient number systems and how they differ from the base ten system commonly used today. They play "Chip Trading" with partners to practice addition...
Unit Plan
2
2
EngageNY

Polynomial, Rational, and Radical Relationships

For Teachers 9th - 12th Standards
This assessment pair goes way beyond simple graphing, factoring and solving polynomial equations, really forcing learners to investigate the math ideas behind the calculations. Short and to-the-point questions build on one another,...
Worksheet
Curated OER

Addition Word Problems #2

For Students 2nd - 3rd Standards
Expose scholars to the ways addition is constantly used through 15 word problems. Many of these have more than two addends, and several involve money math and adding numbers with decimals to the hundredths place. Learners also must use...
Activity
101 Questions

Safe Cracking

For Students 9th - 12th Standards
How long would it take to break into a safe by testing every possible combination of codes? Pupils view a video clip of this happening and must determine the total amount of time before success. They measure how long each step takes, add...
Lesson Plan
West Contra Costa Unified School District

Divisibility Rules Justified

For Teachers 6th - 8th
How do you know if a number is divisible? Instructors first prove the divisibility rules for three and four and then class members use this modeling to prove given divisibility rules for eight and nine either individually or in...
Worksheet
Math Salamanders Ltd.

Addition to 10 Sheet 2

For Students K - 1st
In this addition to 10 worksheet, students complete a set of 16 problems by adding numbers to 10. A reference website is given for additional activities.
Worksheet
Curated OER

More Addition

For Students 4th - 5th
Turn your mathematicians into addition superstars with these multiple-addend equations. They add up three, four, and five-digit numbers to find the sums, a few of which are six-digit numbers. The twelve vertically aligned equations...