Numbers and Operations Teacher Resources
Find Numbers and Operations lesson plans and worksheets
Showing 49 - 72 of 4,031 resources
Imaginary Numbers Are Real (Part 6: The Complex Plane)
How do addition and subtraction work on the complex plane? A short video presentation provides a clue on how to add complex numbers geometrically. The video ends with four problems to determine the rules for multiplication on the complex...
4 mins 9th - 12th CCSS: Adaptable
Grade 1 Math: Partner Work, Numbers and Operations, Pattern Recognition
Looking for patterns is a key skill young learners need to know. They build number sense by first looking for number patterns in a series of simple addition and subtraction problems that all involve the number zero. They work with a...
How Do You Put Whole Numbers in Order From Greatest to Least?
So you want to put some given values in order from greatest to least? The instructor starts out by drawing a place value chart. She then inserts all the numbers into the chart. This helps you visually see their value so you can compare...
7 mins 2nd - 4th
Grade 1 Supplement Set A4 Number & Operations: Equivalent Names
Engage young mathematicians in developing their basic arithmetic skills with these great hands-on activities. Using Unifix® cubes to model a variety of single digit addition and subtract problems, children build a basic understanding of...
K - 2nd CCSS: Adaptable
Solve Linear Equations with Rational Numbers by Using Integers
Solving for x is the algebraic way. Now, go further and show learners that they can reduce the equation with division before completing the steps. The video compares two methods for solving the same equation. The first does the inverse...
5 mins 7th - 9th CCSS: Designed
Read Expressions in Which Letters Stand for Numbers II
Reading and writing take on a whole different meaning in math class. Young mathematicians learn to read verbal phrases by focusing on operation words. They write equivalent algebraic expressions for both mathematical and contextual...
6th CCSS: Designed
Choosing the Operation: Add or Subtract
Try a new approach to addition and subtraction by giving scholars the numbers but leaving out the sign. They must determine if the numbers have been added or subtracted, then write in the appropriate operation. There are a few examples...
2nd - 3rd CCSS: Designed
Ordering Large Numbers: Numbers up to 9,200,000
Once learners understand place value, they can put all kinds of numbers in order - even eight-digit numbers! Fourth graders put groups of five numbers in order from smallest to largest. After they finish, they decipher a word problem and...
3rd - 5th CCSS: Designed
Adding Bigger Numbers: 2 and 3 Digit Numbers
Challenge your young learners with an addition learning exercise, which provides different opportunities to practice adding two and three-digit numbers. The first two sections provide twelve problems for pupils to solve, while the last...
3rd - 5th CCSS: Designed