Page 165 - NUMINO Challenge_L2
P. 165
AnswerType Study
Key +
+
+ =8
2
==
4 + 6 = 10
Use 1, 3, and 7 to make a sum of 4 or 8.
1+3=4 1+7=8
Place 1, which is used twice, in the green box.
1+7=8
32
==
4 + 6 = 10
+
+
Problem solving
1 = 5 -3 = 2
- -+
5- 3-2=1
= ==
- -+ 2+1= 3
3-2=
= ==
2+1= 3
36 NUMINO Challenge L2
Key +
+
+ =8
2
==
4 + 6 = 10
Use 1, 3, and 7 to make a sum of 4 or 8.
1+3=4 1+7=8
Place 1, which is used twice, in the green box.
1+7=8
32
==
4 + 6 = 10
+
+
Problem solving
1 = 5 -3 = 2
- -+
5- 3-2=1
= ==
- -+ 2+1= 3
3-2=
= ==
2+1= 3
36 NUMINO Challenge L2
