Example: Lucy had 15 pens. She lost 5 pens. How many pens does she have?
10
8
15
Grades:
2
Example: Paul has 5 bags. Each bag has 2 balls. How many balls does Paul have?
10
2
5
Grades:
3
4
Example: In the number 39, which digit is in ones place?
6
3
9
Grades:
3
Example:
4
+ 2
3
6
5
Grades:
K
Example:
4 - 2 = ?
3
2
1
Grades:
3
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
Grades:
1
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
Grades:
1
Example: Lucy had 4 pens. She got 2 more. How many pens does she have?
3
6
5
Grades:
3
Example:
4 + 2 - 1 =
3
-1 + 3
Grades:
3
Example:
Select the animal next to the donkey.
Grades:
K
Example: In the number 39, which digit is in ones place?