_ = 4+6

There are 10 pigs standing in a line. There are 4 grown-up pigs, and the rest are piglets. How many piglets are there?

Which Picture matches the story? (There are 10 pigs standing in a line. There are 4 grown-up pigs, and the rest are piglets. How many piglets are there? )

What addition sentence matches the story. (There are 10 pigs standing in a line. There are 4 grown-up pigs, and the rest are piglets. How many piglets are there?)

Jan says you can use addition to solve subtraction. She says to solve 7 - 3 = ____, just add 3 + ? = 7. Explain how Jan is right using words.

Jan says you can use addition to solve subtraction. She says to solve 7 - 3 = ____, just add 3 + ? = 7. Which picture shows that Jan is right?

Jan says you can use addition to solve subtraction. She says to solve 7 - 3 = ____, just add 3 + ? = 7. Which two number sentences show that Jan is right?