Addition to 100

Adding to a hundreds number

Addition to 100 with round numbers

Addition through 100 crossing tens

Addition through 100 without regrouping

Addition through 100 with tens

Addition to 100 in tens with the zero rule

Addition to 100 via compensation method

Addition to 100 with one more or one less

Addition to 100 using simplification

Addition to 100 crossing tens with addends >10

Addition to 100 crossing ten with addends <10

Addition to 100 by tens and ones using addends >10

Addition to 100 by making tens using addends <10

Addition to 100 with three or more random addends

Addition to 100 with three or more simple numbers

Addition to 100 making ten

Adding to 100 by tens and ones without regrouping

Addition to 100 without regrouping

Addition to 100 with tens