10 Challenge Math Problems

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CCSS.4.OA.C.5

How many different times for PM will include the sum of numbers being 6?

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CCSS.7.NS.A.3

Mathematical Equivalence

ON

If eggs are $0.12 a dozen, how many eggs do you get for $1? (no label)

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CCSS.6.RP.A.3B

What is the greatest 4 digit number that has all of the following characteristics?

• - It is an odd number

• - The sum of the digits is 6

• -Each digit is different

Mathematical Equivalence

ON

Tags

CCSS.4.OA.C.5

There are 15 tables in Mr. Bertke's Cafe. Some of those tables can seat 6 people and the rest if them can only seat 4 people. If a maximum of 76 people can be seated at Mr. Bertke's Cafe, how many 6 people tables does the cafe have?

Mathematical Equivalence

ON

In the above addition example, each letter represents one digit. If the same letters represent the same digits and different letters represent different digit's, what is the sum of A, B, and C?

Mathematical Equivalence

ON

A perfect cube is a number which is a cube of an integer. For example, 27 is a perfect cube because it is a cube of 3 x 3 x 3 = 27. What is the largest 3 digit perfect cube.

Mathematical Equivalence

ON

Tags

CCSS.8.EE.A.2

Six teachers can grade all final tests in 4 hours. If each teacher works at the same rate, how many hours would it have taken for 8 teachers to grade the tests?

Mathematical Equivalence

ON

Tags

CCSS.6.RP.A.3B