Add and Subtract Within 100: Practice 58

In this Grade 2 lesson on Add and Subtract Within 100, you will practice solving problems like: "Olivia has 40 erasers. Olivia gets 28 more. How many erasers does Olivia have now?". Work through each problem carefully, use the hints if you need help, and check your answers. This builds your understanding of add and subtract within 100 step by step.