Page 171 - NUMINO Challenge_M2
P. 171
Answer
Key
Type Study In the second row, + + + =8. =2
+ + + =10 4+ + =10 + =6 =3
3+ + + =6 + + =3 =1
=10 1 3 2=10 =4
Use =2, =3, =1, and =4 to fill in the blanks.
10
8
10
6
11 7 8 8
Problem solving
1 =3+4=7
= + =7+7=14
= + =14+14=28
= - =28-7=21
2 + + =9 =3 9
6
+ + =5 3+ + =5 + =2 =1 5
=2 578
+ + =6 1+ +3=6
34 NUMINO Challenge M2
Key
Type Study In the second row, + + + =8. =2
+ + + =10 4+ + =10 + =6 =3
3+ + + =6 + + =3 =1
=10 1 3 2=10 =4
Use =2, =3, =1, and =4 to fill in the blanks.
10
8
10
6
11 7 8 8
Problem solving
1 =3+4=7
= + =7+7=14
= + =14+14=28
= - =28-7=21
2 + + =9 =3 9
6
+ + =5 3+ + =5 + =2 =1 5
=2 578
+ + =6 1+ +3=6
34 NUMINO Challenge M2
