Open Middle®
Directions: Using the digits 1 to 9 at most one time each, place a digit in each box to create a true statement.
Hint
Given the quotient is a two digit number, consider how that might impact the dividend.
How does place value help you to refine your thinking?
How does place value help you to refine your thinking?
Answer
There are many answers including 134 divided by 2 = 67, 168 divided by 7 = 24, 192 divided by 3 = 64 and 468 divided by 9 = 52
Source: Michael Minas
The 44 solutions are:
134 : 2 = 67
138 : 2 = 69
146 : 2 = 73
152 : 4 = 38
156 : 2 = 78
156 : 4 = 39
158 : 2 = 79
162 : 3 = 54
168 : 7 = 24
174 : 3 = 58
174 : 6 = 29
186 : 2 = 93
192 : 3 = 64
196 : 7 = 28
236 : 4 = 59
258 : 6 = 43
261 : 3 = 87
267 : 3 = 89
296 : 8 = 37
312 : 4 = 78
316 : 4 = 79
342 : 6 = 57
356 : 4 = 89
364 : 7 = 52
368 : 4 = 92
378 : 9 = 42
392 : 7 = 56
413 : 7 = 59
416 : 8 = 52
468 : 9 = 52
472 : 8 = 59
483 : 7 = 69
512 : 8 = 64
534 : 6 = 89
582 : 6 = 97
592 : 8 = 74
623 : 7 = 89
632 : 8 = 79
648 : 9 = 72
651 : 7 = 93
658 : 7 = 94
736 : 8 = 92
752 : 8 = 94
756 : 9 = 84
670 divided by 5 equals 13
*130