Pennsylvania Department of Education
Multiple Patterns
Students explore patterns that involve doubling numbers. In this multiple patterns lesson, students use objects to explore these patterns while recording them using a table. Students recognize even and odd number patterns while applying...
Curated OER
Calculating Cats
First graders are introduced to calculators. They complete a variety of math problems using calculators and identify basic parts on a calculator.
E-learning for Kids
E Learning for Kids: Math: Ice Cream Shop: Numbers to 1000
Do you like ice-cream? Visit the ice-cream shop and help in counting to 1000.
E-learning for Kids
E Learning for Kids: Math: Fisher Boat: Number: Count to 1000 and Money
On this interactive website students practice various math skills using a real life scenario on a fishing boat. Those skills include counting forwards by tens, reading three-digit numbers, and producing a three-digit number using base...
NumberNut
Number Nut: Numbers and Counting: Counting to 1,000
Explains the number series you can see when counting to one thousand, and the patterns in the number words.
K-5 Math Teaching Resources
K 5 Math Teaching Resources: Doubling to 1000 [Pdf]
Students will follow the given instructions to double numbers until they reach 1000 or as close as possible.
Better Lesson
Better Lesson: Crossing Over 100
Second graders often become confused as they count from one decade to the next. In order to become fluent with operations in addition and subtraction, 2nd graders need to be able to move across decades. This lesson plan includes a...
Khan Academy
Khan Academy: Add Using Groups of 10 and 100
Practice making groups of 10 and 100 while adding 3-digit numbers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.