Subtract Tens from a 2 Digit Number - Practice with Fun Math Worksheet Subtract Tens from a 2 Digit Number Worksheet has problems on subtracting using models (base 10 blocks) followed by problems involving direct subtraction. Common Core Alignment 2.NBT.5 Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.