Your student will be learning:
Example:
2 + 4 = 6 and 4 + 2 = 6 therefore:
6 - 2 = 4 and 6 - 4 = 2
Example:
6 + 7 = (think 6 + 6 = 12 + 1) = 13
Example:
37 + 22 = ___
37 = 30 + 7
22 = 20 + 2
50 + 9 = 59
Swipe the matching numbers that add up to a multiple of 10 to remove them from the board. The game ends when there are no more combinations to swipe.
Children model addition and subtraction on a number line.
Children practice basic addition facts by selecting an answer choice consisting of ten.
Two players compete against each other to be the first to answer a math problem. The first player to answer 10 problems correctly is the winner.
This is an interactive number line app that can be used for solving addition and subtraction problems.
In this app, addition and subtraction problems with regrouping must be solved. It allows for finger writing on the device to show work.