Page 141 - NUMINO Challenge_M2
P. 141
Answer
Key
2. Sequence
EEExxxeeerrrccciiissseee Top row: 0, 2, 4, 6 Number sequence increasing by 2
Bottom row: 1, 2, 3, 4 Number sequence increasing by 1
In the top row, the number in the blank is 6+2=8. In the bottom row, the
number in the blank is 4+1=5
02 46 8
1234 5
Type Study Find the difference between the numbers that are connected.
1 2 4 7 8 10 13 14
+1 +2 + 3 + 1 + 2 + 3 + 1
The difference between the connected numbers repeat 1, 2, 3, 1, 2, 3 as
you move to the right. The number in B is 14+2=16.
The number that belongs in A is 20+2=22.
1 10 13 22
2 8 14 20
4 7 16 19
Problem solving
1 The given number sequence follows the direction of the arrows on the number
chart starting from the left.
34567
6 7 8 9 10
9 10 11 12 11
The number that belongs in the blank is 6.
4 NUMINO Challenge M2
Key
2. Sequence
EEExxxeeerrrccciiissseee Top row: 0, 2, 4, 6 Number sequence increasing by 2
Bottom row: 1, 2, 3, 4 Number sequence increasing by 1
In the top row, the number in the blank is 6+2=8. In the bottom row, the
number in the blank is 4+1=5
02 46 8
1234 5
Type Study Find the difference between the numbers that are connected.
1 2 4 7 8 10 13 14
+1 +2 + 3 + 1 + 2 + 3 + 1
The difference between the connected numbers repeat 1, 2, 3, 1, 2, 3 as
you move to the right. The number in B is 14+2=16.
The number that belongs in A is 20+2=22.
1 10 13 22
2 8 14 20
4 7 16 19
Problem solving
1 The given number sequence follows the direction of the arrows on the number
chart starting from the left.
34567
6 7 8 9 10
9 10 11 12 11
The number that belongs in the blank is 6.
4 NUMINO Challenge M2
