U.5 Add or subtract multiples of 100
Add the multiple of 10 to the number.
347 + 40 =
Add the multiple of 1000 to the number.
639 + 1000 =
529 + 40 =
491 + 1000 =
Add the multiple of 100 to the number.
436 + 100 =
386 + 60 =
491 + 30 =
468 + 20 =
347 + 1000 =
349 + 100 =
642 + 10 =
Your score is
The average score is 0%
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