- General Math
- Proportional Reasoning

A stand at a local parade is selling flags for observers to wave. The small flags each cost 2/3 the price of each large flag, and each flag costs a whole number of dollars. If Frida bought 5 flags and...

- General Math
- Proportional Reasoning

A stand at a local parade is selling flags for observers to wave. The small flags each cost 2/3 the price of each large flag, and each flag costs a whole number of dollars. If Frida bought 5 flags and...

- Algebraic Expressions and Equations
- General Math
- Percents and Fractions

Darcy has two part-time jobs during her summer vacation. She works part-time as a counselor at a local day camp, and she has another part-time job as a lifeguard at the community swimming pool. Darcy...

- Algebraic Expressions and Equations
- General Math
- Measurement
- Proportional Reasoning

In these summer months, a common problem people suffer from is dehydration – not enough water in their body. Waiting until you feel thirsty is not a good indicator that it’s time to drink water. In...

- General Math
- Percents and Fractions

At the first four stops, the number of students that board Mr. Edler’s school bus is 4, 6, 12 and 2 students, respectively, and no students exit the bus. After these four stops, the number of students...

- General Math
- Percents and Fractions
- Problem Solving (Misc.)
- Proportional Reasoning

This table shows how long it takes each of 8 planets to rotate around its own axis and to revolve around the sun. Days and years refer to Earth days and Earth years, respectively. Curtis’s age is 15...

- General Math
- Percents and Fractions
- Proportional Reasoning

Sugar Shack gourmet candy shop’s signature candy mixture contains Sour Drops, Chocolate Chews and Tangy Twists in the ratio 2:3:4, respectively. How many more pounds of Tangy Twists than Sour Drops...

- General Math
- Problem Solving (Misc.)

Due to timekeeping confusion on the American railroads in the mid-19th century, a system of standard time zones was proposed. In 1918 the Standard Zone Time and Daylight Saving Time were established...

- Algebraic Expressions and Equations
- General Math
- Percents and Fractions

Margo has some coins consisting of only pennies and nickels. These coins have a combined weight of 1500 g that is evenly distributed between the two types of coins. If each penny weighs 2.5 g and each...