Which number is missing? 50, 60, 70, 80, _.
Which number is missing? 50, 60, 70, 80, the missing number.
We can skip-count in tens to help us find the answer. 50, 60, 70, 80, 90. The missing number is 90.
Attend live sessions on Nagwa Classes to boost your learning with guidance and advice from an expert teacher!
Nagwa uses cookies to ensure you get the best experience on our website. Learn more about our Privacy Policy