130 likes | 284 Vues
Today, you will learn how to verify addition and subtraction problems using inverse operations. The concept of "inverse" refers to the idea of "equal and opposite." For example, if you add 3 apples and 4 apples to get 7 apples, you can check this by subtracting: 7 apples minus 4 apples equals 3 apples. Addition and subtraction are puzzle pieces that fit together perfectly. By understanding these relationships, you can enhance your math skills and ensure your calculations are correct. Let’s dive into the fascinating world of inverse operations!
E N D
Today you are going to learn how to check addition and subtraction problems with the inverse operation.
“Inverse” means “Equal and Opposite” 2 miles 2 miles Same distance, but in the opposite direction.
“Inverse” means “Equal and Opposite” 2 miles 2 miles Same distance, but in the opposite direction. 3 apples + 4 apples = 7 apples.
“Inverse” means “Equal and Opposite” 2 miles 2 miles Same distance, but in the opposite direction. 3 apples + 4 apples = 7 apples 7 apples – 4 apples = 3 apples 7 apples – 3 apples = 4 apples Addition and Subtraction are Inverse Operations.
Imagine Addition and Subtraction Problems as Puzzle Pieces BIG
Imagine Addition and Subtraction Problems as Puzzle Pieces 3 + 4 = 7 7 – 3 =4 4 +3 = 7 7 - 4 =3 7 4 3
Imagine Addition and Subtraction Problems as Puzzle Pieces 182 + 244 = 426 426 – 182 = 244 244 + 182 = 426 426 – 244 = 182 426 182 244
Imagine Addition and Subtraction Problems as Puzzle Pieces • 5 0 4 • 2 6 7 504 ? 267
Imagine Addition and Subtraction Problems as Puzzle Pieces 4 32 + 7 6 5 ? 765 432
You just learned how to check addition and subtraction problems with the inverse operation.