Problem preview

MF.NS.1 Challenge MF-001-A13-V04

Compare, order, and estimate whole numbers and decimals using place value and magnitude sense.

Defend the most reasonable estimate

Problem

A tank contains \(198.7~\text{liters}\), and \(402.4~\text{liters}\) are added. Round each amount to the nearest hundred and use the rounded sum to determine the most reasonable proposed total from \(500,~600,~700,~\text{and}~800~\text{liters}\). State the proposed total and the rounded sum.

Answer choices

Choose your path.

Preview only

600; 200 + 400 = 600

800; 400 + 400 = 800

500; 100 + 400 = 500

700; 300 + 400 = 700

The choices are visible. Checking your work and seeing which answer is correct happen inside Gozunta.

Inside Gozunta

More than a preview

Create targeted learning sessions, use hints, check your answer, read the walkthrough, watch the video, print the work, and track your progress.

Discover Gozunta Try it now

Curriculum context

Course: Math Foundations
Standard: MF.NS.1
Category: Number Sense
Domain: Place Value and Magnitude
Objective: Compare, order, and estimate whole numbers and decimals using place value and magnitude sense.
Problem type: Defend the most reasonable estimate