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Common Core Standards
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Timed Test For
Add using groups of 10 and 100
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Sample Problem
**Fill in the blank.** $93+45~$ is the same as $~90+$ [[☃ math-keypad 1]]
Fill in the blank.
93
+
45
93+45~
9
3
+
4
5
is the same as
90
+
~90+
9
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)