MATHEMATICAL CROSSWORD PUZZLES
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ACROSS
1. In Roman numerals is XLIX.
4620 divided by ten, plus 204.
25% of sixty.
2. 10585 minus 5200, plus 2389.
826,6 times ten.
3. One half of 32 plus one.
Term that in Fibonacci series goes before 13.
Sides in a quadrilateral.
Its half is seventeen.
4. Four and two.
0,98 times one hundred.
922 minus 825.
In binary representation is 111.
5. One third of 150.
One fifth of 255.
6. 1166 minus 776.
Four and four.
Fifty-four plus 774.
7. Its half is six.
840 minus 564, plus 419.
850 divided by five, minus eighty-six.
8. Its double is ten.
22% of one hundred.
Its half is 24.
Term that in Fibonacci series goes before 5.
9. 257 times three.
943 minus 171, plus six.
DOWN
1: 8647 minus 7360, plus 3429.
Thirty-nine times eight, plus three.
2: 481 plus 377, plus 119.
296 times two.
The square root of 49.
3: Two to the power three minus one.
9 times one hundred.
Four squared plus eleven.
4: 1296 times five, plus eight.
Seventy plus 551.
5: Two plus four.
179 minus 177, plus eighty-seven.
6: 3974 plus 2875.
592 minus seventy-two, plus twenty-seven.
7: In binary representation is 10.
379 times two.
Seventeen times five, plus two.
8: 2358 divided by nine, minus ninety-nine.
128% of one hundred.
Four and four.
9: 1882 times three, plus one.
84,3 times ten.