U.5 Add or subtract multiples of 100
Add the multiple of 10 to the number.
468 + 20 =
Add the multiple of 100 to the number.
349 + 100 =
703 + 100 =
386 + 60 =
529 + 40 =
436 + 100 =
347 + 40 =
Add the multiple of 1000 to the number.
268 + 1000 =
347 + 1000 =
642 + 10 =
Your score is
The average score is 0%
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