Complete the following table.
Emma has 3 boxes with 10 candies in each box.
How many candies does she have in total?
How many groups of ten does she have?
Arrange the expressions on these cards in descending order.
Find the number that, when multiplied by 6, results in 60.
David opened his book randomly and multiplied the numbers of the two pages he saw. If the result was 90, what were the two numbers?
A girl is putting candles into four rows where each row has 5 candles. If she has placed 10 candles, how many are left to place?