HSPT Math

An engaging course covering all the essential math concepts tested on the HSPT exam, with real-world applications and problem-solving strategies.

Numbers and OperationsAlgebraic ThinkingGeometry Basics
Advanced Fractions and DecimalsWord Problems and Logical ReasoningProbability and Data
Money MathMeasurement in Daily LifeTime Management with Math
Smart GuessingTime Management Strategies
Numbers and Operatio...Algebraic ThinkingGeometry BasicsAdvanced Fractions a...Word Problems and Lo...Probability and DataMoney MathMeasurement in Daily...Time Management with...Smart GuessingTime Management Stra...
Advanced Topics

Advanced Fractions and Decimals

Mastering Fractions and Decimals

Handling tricky fractions and decimals is a must for the HSPT! Learn to convert, compare, and calculate with confidence.

Key Skills

  • Converting: Change fractions to decimals and back.
  • Comparing: Use place value and common denominators.
  • Operations: Add, subtract, multiply, and divide fractions and decimals.

Everyday Math

  • Comparing sale prices at the store (which is better: 1/3 off or 0.25 off?)
  • Doubling a recipe (multiply fractions and decimals)

Quick Tip

To convert \( \frac{3}{4} \) to a decimal, divide 3 by 4 to get 0.75.

Key Formula

\[\frac{a}{b} = a \div b\]

Examples

  • Deciding between two discounts at a store by converting fractions to decimals.

  • Multiplying 1.5 by 2/3 when baking cookies.

In a Nutshell

Advanced fraction and decimal skills help you make smart decisions and solve tough problems.

Key Terms

Denominator
The bottom number in a fraction, telling how many parts make a whole.
Place Value
The value of where a digit is in a number.
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Word Problems and Logical Reasoning