"Sum" nghĩa là ____

"Remain" nghĩa là ___

"Difference" nghĩa là ____

Jamie has 7 apples. Jamie eats 2 apples. How many apples does Jamie have left (còn lại) ?

8 red apples and 2 green apples are in the basket. How many apples are in the basket?

The red rug is 19 inches long in length. The yellow rug is 3 inches shorter than the red rug. How many inches long is the yellow rug in length?

TỔNG là kết quả của phép CỘNG

There were 21 apples in a basket Holly eats 2 apples Mike eats 4 apples Jessica eats 3 apples. How many apples remain in the basket?

Ria has 7 carrots. Liza has 20 carrots. How many more carrots does Liza have than Ria?