Page 19 - PlayFacto_B12
P. 19
2 Time travel

Understand the unit of time 1 minute = 60 seconds
Unit Objective and estimate time intervals in seconds.
.Develop the sense of time of time intervals in seconds.
.Measure the time and estimate time for 1 minute and also
estimate time in everyday life.
.Make a sentence using unit of time (seconds).

NCTM Standards

Measurement
.Understand such attributes as length, area, weight, volume, and

size of angle and select the appropriate type of unit for
measuring each attribute.
.Carry out simple unit conversions, such as from
centimeters to meters, within a system of measurement.
.Select and use benchmarks to estimate measurements
Apply and adapt a variety of appropriate strategies
to solve problems.
.Recognize and apply mathematics in contexts outside
of mathematics.

16 Workbook B-12
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