L. Solve +/- 1 and +/- 10 equations with and without a model of base-10 blocks



You will add 10 to, add 1 to, subtract 1 from, and subtract 10 from various two digit numbers in this activity. You will not able to use base 10 number blocks to model each equation. The maximum value of each final total will be 99

More tasks in this topic

View more...