Back to Solve real-world and mathematical problems involving the four operations with rational numbers — Problem 5 · Task Set 6

Four Operations with Rational Numbers in Real-World Problems

Grade 7·22 problems·~30 min·Common Core Math - Grade 7·standard·7-ns-a-3

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Fluency Practice

A room's temperature drops $1.25\degree$ F every hour. Which expression BEST represents the total temperature change after $6$ hours using a single operation?

$(-1.25) + (-1.25) + (-1.25) + (-1.25) + (-1.25) + (-1.25)$

$(-1.25) \times 6$

$1.25 \times 6$

$(-1.25) \div 6$