Spark · Level 2
Open rung →Sleeper (3 sec)
Hold a sleeper for 3 full seconds before snapping it back.
How it demonstrates this: Time the sleeper to the nearest second using a stopwatch.
Practice the trick →CCSS MathCCSS.MATH.3.MD.A.1
Time intervals
Time the sleeper to the nearest second using a stopwatch.
Demonstrated by 1 ladder rung · 0 tricks across 0 categories
For studentsCCSS Math
Time intervals
This is a math skill — you’re measuring, counting, or finding patterns. Time the sleeper to the nearest second using a stopwatch.
Try it now
Yeet Sleeper (3 sec) 10 times. Count, time, or measure something each round (seconds, reps, angle) and write down the numbers.
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