100 Number Junctions A

$18.00

CODE: 36022W

Great numeracy thinking challenge.  Fill in the empty circles so that the number in each black diamond is the sum of the four adjacent circles. Be careful: a number can’t be used more than once in any column or row. Perfect for practicing logic and math skills at the same time. 100 puzzles in each book. Reproducible.
Ages 8 and up