Answer each question carefully. You can review your selections before submitting. You can also enable a timer to challenge yourself!
Q1:What is 399 + 601?
Q2:Add 753 and 247.
Q3:What is 600 + 401?
Q4:Add 111 and 222.
Q5:Add 382 and 118.
Q6:What is 234 + 111?
Q7:Add 812 and 188.
Q8:What is the sum of 379 + 621?
Q9:Add 678 and 321.
Q10:What is the sum of 740 + 260?
Q11:Add 999 and 999.
Q12:What is 543 + 457?