Key Idea1 of 3
Adding for Clues
Most crossnumber clues are addition problems. 1-Across: 7 + 8 = 15. 2-Down: 11 + 13 = 24. 3-Across: 6 + 9 = 15. Some answers have one digit and some have two digits. Two-digit answers take up two boxes!
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Mathematics — Crossnumber Puzzles
Most crossnumber clues are addition problems. 1-Across: 7 + 8 = 15. 2-Down: 11 + 13 = 24. 3-Across: 6 + 9 = 15. Some answers have one digit and some have two digits. Two-digit answers take up two boxes!