Mental Addition

The following are for students to complete without the help of regrouping, paper, or a calculator.

Mental Addition 1

Mental Addition 2

Mental Addition 3

Mental Addition 4

Mental Addition 5

Mental Addition 6

Mental Addition 7

Mental Addition patterned 1

Mental Addition patterned 2

Mental Addition patterned 3

Mental Addition patterned 4

Mental Addition patterned 5

Mental Addition patterned 6

Mental Addition patterned 7