Example: Lucy had 4 pens. She lost 2 pens. How many pens does she have?
3
2
5
Example:
4 - 2 = ?
3
2
1
Example: Counting down from 3, which number comes next?
Start from 3 and count backwards (3, 2, 1, 0). The number that comes next is 2.
2
1
3
Example: Counting up from 2, which number comes next?
Count to 2 and then one more (0, 1, 2, 3, ...). The number that comes after 2 is 3.
2
1
3
Example:
4 + 2 = ___
3
6
5
Example: Paul have 10 balls. Ned has 15 balls. Who has more balls?
Ned
Paul
Example: Paul and Ned each have a pile of blocks. The white pile has 87 blocks. The gray pile has 49 blocks. Paul has fewer blocks than Ned. Who has which pile?
Ned has white pile
Ned has gray pile
Paul has gray pile
Paul has white pile
Example: Lucy had 1 blue and 4 red pens. She got 2 more. How many pens does she have?