DAY 114 at 7puzzleblog.com | 7puzzle

Today’s Challenge Can you replace the 12 ?’s below with the 12 numbers 1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12 and 13 so that all four lines work out arithmetically? ?    +    ?     =     ? ?    +    ?     =     ? ?    +    ?     =     ? ?    +    ?     =     ? Enjoy this?  Click on this MATHELONA link for details of similar challenges. . Answers . . . can be found when clicking this.  

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DAY 113 at 7puzzleblog.com | 7puzzle

Today’s Challenge Here is a unique 7-part question.  Firstly, answer all seven parts: (4 + 3) + (2 – 1) = ? (4 × 3) ÷ (1 × 1) = ? (4 – 3) × (2 ÷ 1) = ? (3 + 3) ÷ (2 × 1) = ? (3 ÷ 3) – (1 + 1) = ? (3 – 3) × (1 ÷ 1) = ? (3 × 3) – (2 + 1) = ? then find the sum of all seven answers.  What is your overall answer? . Answers . . . can be found when clicking this.  

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DAY 111 at 7puzzleblog.com | 7puzzle

Today’s Challenge The playing board of the 7puzzle game contains 49 different numbers, the lowest being 2 and the highest 84. There are seven rows, each row consisting of seven numbers. The bottom two rows contain the following 14 numbers: 4     5     11     12     18     20     24     27     30     33     49     56     70     77 Can you find SEVEN numbers from this list that total 200? Click the7puzzlegame.com for further details on our fabulous game. . Answers . . . can be found when clicking this.

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DAY 110 at 7puzzleblog.com | 7puzzle

Today’s Challenge

A 7-step question, but can you work out the answer at the end?
Work out the sum of 4 and 6,
Calculate the product of 4 and 6,
Find the difference between the two answers in points 1 and 2,
Square your answer in point 3,
Subtract 75 from your answer in point 4,
Find the Square Root of your answer in point 5,
Multiply your answer in point 6 by xx.

What is your final answer?

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Answers

. . . can be found when clicking this.

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DAY 109 at 7puzzleblog.com | 7puzzle

Today’s Challenge

Last chance to get all seven correct, but be careful as there are one or two tricky ones!
(1 – 2) – (3 – 4) = ?
54 – 31?
What is 25 less than the product of 20 and 10?
How do you write “Six and six hundredths” as a decimal?
4,000 × 0.02 = ?
What is 10% of £13?
What is 31 × 15?

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Answers

. . . can be found when clicking this.

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