Kids can have a snowball fight and build math skills at the same time with this free worksheet. Kids can use tens to add and subtract for quick math equations and select the correct answers. No need to worry about getting cold either - these snowballs won't chill you!
The associative property of addition lets us add numbers in any order. Total will remain the same. Help kids practice this pre-algebra skill with a train-themed worksheet. It will help them understand if the equations are equal using this property.