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Fractions, decimals, absolute value and the number line · GRE · Courselo

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GRE
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Quantitative Reasoning: arithmetic

Fractions, decimals, absolute value and the number line

Quantitative Reasoning: arithmetic · Lesson 2 of 6

Lesson 2 of 6

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Unit 4

Quantitative Reasoning: arithmetic

6 lessons · 5 h 30 min of study

Integers, divisibility, primes and remainders1 h 10 min of study
Fractions, decimals, absolute value and the number lineReading · 0%
Exponents and roots1 h of study
Percents and percent change50 min of study
Ratios, rates and proportions1 h of study
Sequences and patterns40 min of study

This unit is ≈12% of the GRE, across 6 lessons. Full syllabus

Lesson 2 of 6 · Quantitative Reasoning: arithmetic

Fractions, decimals, absolute value and the number line

3 quick checks≈2% of the testFoundational: Foundational: the groundwork the rest of the unit builds on

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By the end you’ll be able to

Add, subtract, multiply, divide and compare fractions and decimals; convert between forms
Place and order numbers on the number line; interpret absolute value as distance
Use place value, rounding and estimation to compare quantities quickly
Predict how squaring, taking roots, reciprocals and negation change numbers between -1 and 1 and negative numbers

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Adaptive questions on fractions, decimals, absolute value and the number line.

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PreviousIntegers, divisibility, primes and remainders Next lessonExponents and roots