12 + 15 = **27**

You entered 12+15. Please select what you wish to do below

Add the two numbers 12 + 15 using the Traditional Method with Carrying if applicable

Rewrite the sum 12 + 15 using the distributive property by factoring out the GCF

Add the two numbers 12 + 15 using Partial Sums

Add the two numbers 12 + 15 using Number Bonds

Estimate the Sum (Common Core) of 12 + 15

Take the sum of all inclusive numbers between 12 and 15

Write the algebraic expression

You entered 12+15. Please select what you wish to do below

Add the two numbers 12 + 15 using the Traditional Method with Carrying if applicable

Rewrite the sum 12 + 15 using the distributive property by factoring out the GCF

Add the two numbers 12 + 15 using Partial Sums

Add the two numbers 12 + 15 using Number Bonds

Estimate the Sum (Common Core) of 12 + 15

Take the sum of all inclusive numbers between 12 and 15

Write the algebraic expression