Page 166 - NUMINO Challenge_M1
P. 166
3=1+2, and 4=1+3. Use these expressions to fill in the numbers.
3 12
41 3
62
Fill in the remaining blanks using the remaining number cards.
3 12
41 3
62 4
5
Each horizontal and vertical line must have the numbers 1, 2, 3, and 4. The
missing number on the bottom row is 2, and the number on the second row is
4. Complete the puzzle by comparing the sets of colored boxes.
1432
2143
3214
4321
The missing number in the bottom row is 6.
16=7+9, so 7 and 9 should be placed in the third row.
If 9 is placed on the left box, 9+ 12, so would be 3.
Place 7 in the left box and 9 in the right box of the third row.
12 23
13
16 7 9
66
Place 5 and 8 in the remaining boxes.
12 23
13 5 8
16 7 9
66
29Answer Key
3 12
41 3
62
Fill in the remaining blanks using the remaining number cards.
3 12
41 3
62 4
5
Each horizontal and vertical line must have the numbers 1, 2, 3, and 4. The
missing number on the bottom row is 2, and the number on the second row is
4. Complete the puzzle by comparing the sets of colored boxes.
1432
2143
3214
4321
The missing number in the bottom row is 6.
16=7+9, so 7 and 9 should be placed in the third row.
If 9 is placed on the left box, 9+ 12, so would be 3.
Place 7 in the left box and 9 in the right box of the third row.
12 23
13
16 7 9
66
Place 5 and 8 in the remaining boxes.
12 23
13 5 8
16 7 9
66
29Answer Key
