Unit Quiz on Addition of Positive Integers 1. [QUESTION 1] 28 + 19 = 375747Question 1 of 10 2. [QUESTION 2] 37 + 17 = 645474Question 2 of 10 3. [QUESTION 3] 23 + 13 = 564636Question 3 of 10 4. [QUESTION 4] 36 + 56 = 9282102Question 4 of 10 5. [QUESTION 5] 27 + 14 = 514131Question 5 of 10 6. [QUESTION 6] 47 + 50 = 977787Question 6 of 10 7. [QUESTION 7] 30 + 15 = 655545Question 7 of 10 8. [QUESTION 8] 74 + 14 = 987888Question 8 of 10 9. [QUESTION 9] 29 + 12 = 514131Question 9 of 10 10. [QUESTION 10] 31 + 25 = 465666Question 10 of 10 Loading...