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Math (page 67)These are fun math riddles. All of these tricky riddles are based on real math concepts and can be solved with purely math and logic. These are the tasks listed 661 to 670. |
Find number abc
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If 6cba7 - a8779 = bb6c8 find number abc. Multiple solutions may exist. Calculate the number 1728
. Each of the numbers can be used only once.','/archive/2023/11/20/numbermania-1700438702.png','/calculate-the-number-1728/7820'))
NUMBERMANIA: Calculate the number 1728 using numbers [2, 4, 9, 1, 33, 284] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Find number abc
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If 8b597 + b987c = 11b47a find number abc. Multiple solutions may exist. 
Advice from children...
2. When your dad is mad and asks you, 'Do I look stupid?' don't answer him. - Michael, 14
3. Never tell your mom her diet's not working. - Michael, 14
4. Stay away from prunes. - Randy, 9
5. Never pee on an electric fence. - Robert, 13
6. Don't squat with your spurs on. - Noronha, 13
7. Don't pull dad's finger when he tells you to. - Emily, 10
8. When your mom is mad at your dad, don't let her brush your hair. - Taylia, 11
9. Never allow your three-year old brother in the same room as your school assignment. - Traci, 14
10. Never hold a dust buster and a cat at the same time. - Kyoyo, 9
11. You can't hide a piece of broccoli in a glass of milk. - Armir, 9
12. Felt markers are not good to use as lipstick. - Lauren, 9
13. Don't pick on your sister when she's holding a baseball bat. - Joel, 10
14. When you get a bad grade in school, show it to your mom when she's on the phone. - Alyesha, 13
15. Never try to baptize a cat. - Eileen, 8
Calculate the number 835
. Each of the numbers can be used only once.','/archive/2023/11/17/numbermania-1700179502.png','/calculate-the-number-835/7817'))
NUMBERMANIA: Calculate the number 835 using numbers [7, 1, 5, 7, 21, 800] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. 
MAGIC SQUARE: Calculate A*B-C
 into the empty squares and squares marked with A, B an C. Sum of each row and column should be equal. All the numbers of the magic square must be different. Find values for A, B, and C. Solution is A*B-C.','/archive/2023/11/16/magic-square-1700093137.png','/MAGIC-SQUARE-Calculate-A-B-C/7816'))
The aim is to place the some numbers from the list (21, 22, 24, 25, 26, 27, 39, 42, 44, 48, 51) into the empty squares and squares marked with A, B an C. Sum of each row and column should be equal. All the numbers of the magic square must be different. Find values for A, B, and C. Solution is A*B-C. Find number abc
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If 73ac6 + bbc63 = 161a69 find number abc. Multiple solutions may exist. Calculate the number 1380
. Each of the numbers can be used only once.','/archive/2023/11/13/numbermania-1699833901.png','/calculate-the-number-1380/7813'))
NUMBERMANIA: Calculate the number 1380 using numbers [5, 4, 1, 2, 35, 196] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Find number abc
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If 6ab06 + 47cc8 = bbc334 find number abc. Multiple solutions may exist. Calculate the number 3490
. Each of the numbers can be used only once.','/archive/2023/11/10/numbermania-1699574701.png','/calculate-the-number-3490/7810'))
NUMBERMANIA: Calculate the number 3490 using numbers [4, 4, 6, 7, 54, 693] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. MAGIC SQUARE: Calculate A+B-C
 into the empty squares and squares marked with A, B an C. Sum of each row and column should be equal. All the numbers of the magic square must be different. Find values for A, B, and C. Solution is A+B-C.','/archive/2023/11/09/magic-square-1699488337.png','/MAGIC-SQUARE-Calculate-A-B-C/7809'))
The aim is to place the some numbers from the list (10, 12, 13, 20, 22, 23, 32, 33, 70, 72, 73) into the empty squares and squares marked with A, B an C. Sum of each row and column should be equal. All the numbers of the magic square must be different. Find values for A, B, and C. Solution is A+B-C. 
