Curated OER
Colorful Math - Subtraction Facts to 20
Parrots are colorful birds and make for some colorful math. Learners subtract to find answers in order to determine how the parrot should be colored. There are 16 problems to solve.
Curated OER
Numbers Worksheet
For this writing numbers worksheet, students practice writing the numbers ten, twenty, thirty, forty, fifty, sixty, seventy, eighty, ninety and one hundred seven times each for mastery.