Ready for a quick math challenge? You've got 48 addition problems. How many can you finish in 2 minutes? Grab your pencil, and let's find out!

Welcome to Speedy Additions! For each problem, start by adding the numbers in the ones place. If the sum is less than 10, write that number in the ones place. If it's 10 or more, write only the ones digit in the ones place and carry the 1 to the tens place. Then, add the numbers in the tens place, including the 1 you've just carried. That's how you add and carry! Now, let's see how many you can solve in 2 minutes. Ready, set, add!