Sally wants to determine the volume of water that is needed to fill her ice-cube tray. She cannot find a m has a ruler, so she measures the length, the width, and the depth of one of the holes in centimeters. Her volume is shown. Classify each number as exact or not exact. exact 3.2 cm x 2.8 cm x 2.5 cm 1 cube X exact 1 mL 1 cm³ X 12 cubes 1 tray not exact = 268.8 mL/tray

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Sally wants to determine the volume of water that is needed to fill her ice-cube tray. She cannot find a measuring cup, but she
has a ruler, so she measures the length, the width, and the depth of one of the holes in centimeters. Her calculation of the total
volume is shown. Classify each number as exact or not exact.
Incorrect
exact
3.2 cm x 2.8 cm x 2.5 cm
1 cube
exact
exact
1 mL
1 cm³
X
not exact
Answer Bank
12 cubes
1 tray
not exact
not exact
=
268.8 mL/tray
exact
Transcribed Image Text:Sally wants to determine the volume of water that is needed to fill her ice-cube tray. She cannot find a measuring cup, but she has a ruler, so she measures the length, the width, and the depth of one of the holes in centimeters. Her calculation of the total volume is shown. Classify each number as exact or not exact. Incorrect exact 3.2 cm x 2.8 cm x 2.5 cm 1 cube exact exact 1 mL 1 cm³ X not exact Answer Bank 12 cubes 1 tray not exact not exact = 268.8 mL/tray exact
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