Today I learned how to reroup subtraction and addition in the millions. -Cal
Today I learned a new game called dice subtraction. -Mac
Today I did subtraction and I was confused with the number tiles. -Sir Damien
I challenged myself by subtracting in the thousands. -LooLoo
Today I learned that 14-4=10. -Colio
I challenged myself by regrouping in the thousands. -Lexor
Today I learned subtraction in the hundreds. -TJ
Today I leanred how to regroup in subtraction starting with the thousands and taking away hundreds. -Emilia
Today I learned subtraction in the millions. -Big Al
Today I learned new strategies. -Sopapilla
Today I learned subtraction regrouping. -DK
I challenged myself with subtraction and addition. -Hamplifier
I challenged myself to do subtraction and addition faster. -KP
Today I learned 1,000-100=900. -MATTMATTMATT