Show:
7 - 3 = ?
9 - 2 = ?
6 - 1 = ?
8 - 5 = ?
What do you draw?
100
7 - 3 = ?
4
100
9 - 2 = ?
7
100
6 - 1 = ?
6 - 1 = 5
100
8 - 5 = ?
8 - 5 = 3
100
5 birds are on the tree 2 fly away How many are left? What do you draw? - 5 counters and X out 2 - 5 counters, 2 counters below it and X out where they are the same
5 counters and X out 2
200
Another subtraction sentence for 7 - 3 = 4
7 - 4 = 3
200
Another subtraction sentence for 9 - 2 = 7
9 - 7 = 2
200
Another subtraction sentence for 6 - 1 = 5
6 - 5 = 1
200
Another subtraction sentence for 8 - 5 = 3
8 - 3 = 5
200
Mike has 6 dogs Kate has 4 dogs How many more dogs does Mike have than Kate? What do you draw? - 6 counters and X out 4 - 6 counters, 4 counters below it and X out where they are the same
6 counters, 4 counters below it and X out where they are the same
300
An addition sentence that goes with these subtraction sentences
3 + 4 = 7 or 4 + 3 = 7
300
The addition sentence that goes with these subtraction sentences
2 + 7 = 9 or 7 + 2 = 9
300
An addition sentence that goes with these subtraction sentences
1 + 5 = 6 or 5 + 1 = 6
300
What is an addition sentence that goes with these subtraction sentences
3 + 5 = 8 or 5 + 3 = 8
300
Dan has 8 cookies Matt has 2 cookies How many more cookies does Dan have than Matt? What do you draw? (counters)
8 counters, 2 counters below it and X out where they are the same
400
What are the parts and whole in this problem?
3 and 4 are the parts, 7 is the whole
400
What are the parts and the whole in this problem
2 and 7 are the parts, 9 is the whole
400
What are the parts and the whole in this problem
5 and 1 are the parts, 6 is the whole
400
What are the parts and the whole?
3 and 5 are the parts, 8 is the whole
400
Pat has 9 flowers He gives 3 away How many does he have left? What do you draw? (counters)
9 counters and X out 3
500
Which is correct (true): 7 - 4 = 3, 4 - 7 = 3, 3 - 4 = 7
7 - 4 = 3
500
Which is correct (true): 2 - 7 = 9, 7 - 9 = 2, 9 - 7 = 2
9 - 7 = 2
500
Which is incorrect (not true): 5 + 1 = 6, 6 + 5 = 1, 1 - 5 = 6
5 + 1 = 6
500
Which is correct (true): 5 - 3 = 8, 3 - 5 = 8, 8 - 3 = 5
8 - 3 = 5
500
Sally has 6 balls Rick has 3 balls How many FEWER balls does Rick have than Sally? What do you draw? (counters)
6 counters, 3 counters below and X out where its the same