12 ? 9 = 3
-
What´s the smaller number? 5 or 7
5
What´s the missing number? 17 - ? - 19 - 20
18
10 ? 4 = 6
+
What´s the greatest number? 6 - 10 - 8 - 7 - 9
10
What´s the missing number? 6 - 7 - ? - 9 - 10
8
Say the numbers in order: 13 - 18 - 15 - 20 - 12
12 - 13 - 15 - 18 - 20
What´s the missing number? 15 - ? - 13 - 12
14
15 ? 8 = 7
-
What´s the smallest number? 15 - 18 - 17 - 14 - 16 - 12
12
What´s the missing number? 9 - 10 - ? - 12
11
17 ? 3 = 20
+
What´s the greater number? 6 or 8
8
8 ? 8 = 0
-
10 ? 4 = 14
+
What´s the greatest number? 16 - 14 - 19 - 20 - 18
20
9 ? 9 = 18
+
What´s the greater number? 12 or 14
14
16 ? 6 = 10
-
What´s the smallest number? 4 - 7 - 5 - 6 - 3
3
What´s the greater number? 13 or 15
15
What´s the smaller number? 11 or 8
8
What´s the smaller number? 20 or 18
18
Say the numbers in order: 5 - 4 - 7 - 3 - 2 - 8
2 - 3 - 4 - 5 - 7 - 8