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Common Core Standards
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Timed Test For
Subtract 10s and 100s (no regrouping)
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Sample Problem
$377-30=$ [[☃ math-keypad 3]]
377
−
30
=
377-30=
3
7
7
−
3
0
=
Check Answer
What's your name?
Duration
30 seconds
60 seconds (1 minute)
120 seconds (2 minutes)
180 seconds (3 minutes)
300 seconds (5 minutes)
