​Look at the groups of animals.

​When the sets have the same number of objects, they are equal. You can compare them by using the phrase 'As Many As'.

​Frogs

​Cats

​The ducks are as many as the fishes.

​The gifts are as many as the balloons.

​Look at the groups of animals.

​When the sets have one less object, they are not equal. Use the phrase 'one less', when a set has 1 object fewer than the other set.

​Frogs

Cats

​The duck is one less than the fish.

​The gift is one less than the balloon.

​Look at the groups of animals.

​When the sets have one more object, they are not equal. Use the phrase 'one more', when a set has 1 object more than the other set.

​Frogs

Cats

​The gift is one more than the balloon.

​The duck is one more than the fish.