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Linear Equations and Inequalities

Fraction Sum

October 30, 2016 at 6:46amAugust 18, 2019 by huggins.5@osu.edu

Twice a fraction plus half that fraction, all times that fraction, equals the fraction. What is the fraction?

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Posted in Algebra, Linear Equations and Inequalities, Pre-Algebra, Puzzles, Riddles, and Systematic Thinking, Set 14 Tagged Rich Math Problems Leave a comment

Percent Calculation

October 30, 2016 at 6:46amAugust 18, 2019 by huggins.5@osu.edu

Guess (or figure out) the unknown number. Fifty percent more than this number is 25% less than 60% more than 10.

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Posted in Geometry, Geometry, Linear Equations and Inequalities, Puzzles, Riddles, and Systematic Thinking, Quantitative Reasoning, Set 11 Tagged Rich Math Problems Leave a comment

Louie’s Age (Squares)

October 30, 2016 at 6:46amAugust 17, 2019 by huggins.5@osu.edu

Louie won’t tell you his age, but it happens that if you square his age this year, and you square his age next year, the difference between those two perfect squares is 75. So how old is he?

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Posted in Identifying Patterns, Linear Equations and Inequalities, Number Sense and Logical Reasoning, Pre-Algebra, Set 14 Tagged Rich Math Problems Leave a comment

Consecutive Integers, Sum of 17798

October 30, 2016 at 6:46amAugust 17, 2019 by huggins.5@osu.edu

Find 4 consecutive integers whose sum is 17798.

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Posted in Algebra I, Linear Equations and Inequalities, Number Sense and Logical Reasoning, Quantitative Reasoning, Set 01 Tagged Rich Math Problems Leave a comment

Consecutive Integers, Sum of 17802

October 30, 2016 at 6:46amAugust 17, 2019 by huggins.5@osu.edu

Find four consecutive integers whose sum is 17802.

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Posted in Linear Equations and Inequalities, Pre-Algebra, Puzzles, Riddles, and Systematic Thinking, Quantitative Reasoning, Set 15 Tagged Rich Math Problems Leave a comment

Consecutive Integers, Sum of 100

October 30, 2016 at 6:46amAugust 17, 2019 by huggins.5@osu.edu

Find all sets of consecutive positive integers whose sum is 100. How many such sets are there?

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Posted in Linear Equations and Inequalities, Pre-Algebra, Puzzles, Riddles, and Systematic Thinking, Quantitative Reasoning, Set 03 Tagged Rich Math Problems Leave a comment

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