[Free Registration/Login Required] This fun decimal addition worksheet introduces students to the world of operations with decimal numbers. Fifth graders use models to visualize the addition of numbers in the tenths and hundredths places...

[Free Registration/Login may be required to access all resource tools.] Round whole numbers in order to estimate sums and differences.

[Free Registration/Login may be required to access all resource tools.] Estimate sums and differences of decimals using front-end estimation.

[Free Registration/Login may be required to access all resource tools.] Add decimals with and without rounding

[Free Registration/Login may be required to access all resource tools.] Use front-end estimation to estimate decimal sums