This fun and colorful game includes a game board and cards for students to practice adding and subtracting multiples of tens from 2-digit numbers.
2 sets of addition and 2 sets of subtraction cards are included to allow for differentiation, or switch cards as students improve. (see thumbnail for cards preview)
To reinforce students seeing addends and subtrahends as groups of ten, addends and subtrahends are shown with base ten blocks.
This activity is common core aligned for first grade!
1.nbt.4- add within 100, including adding a two-digit number and a multiple of 10... and understand that in adding two-digit numbers, one adds tens and tens.
1.nbt. 5- subtract multiples of 10 from multiples of 10 in the range 10-90