Addition
The cafeteria uses 8 trays a day. How many trays will the cafeteria use after 3 days?
What is 24 trays?
Sofia started a collection of coins. She has 6 jars. If she can fit 5 coins in each jar, how many coins will she have?
What is 30 coins?
Mrs. Ballard has 2 dozen students in her class. All the students are wearing tennis shoes. How many tennis shoes are in Mrs. Ballard's class?
What is 48 shoes?
Mallory made friendship bracelets for her 7 friends. She used 2 sets of strings for each bracelet. There are five strings in each set. How many strings did she use?
What is 70 strings?