Jae Min ran 284 metres. Then he ran another 42m! How many metres did he run altogether?
284 + 42 = 326. He ran 326m altogether.
The length of Chau's book is 22cm. The length of Chau's lego is 3cm. How long are the book and lego in total?
22 + 3 = 25. The length of both objects is 25cm in total.
Natalie is 172cm tall. Ms. Sunny is 158cm. How much shorter is Ms. Sunny than Ms. Natalie?
172 - 158 = 14. Ms. Sunny is 14cm shorter than Natalie.
The race is 300 metres. Louis already ran 150m. How many metres does he have left?
300 - 150 = 150. He has 150m left.
Anna has 252 books. She reads 109 books. How many books does she have left?
252 - 109 = 143. She has 143 books left.
Sunny ate 500 cookies. Lili ate 320 cookies. How many cookies did they eat altogether?
500 + 320 = 820. They ate 820 cookies altogether!