Estimation and rounding
Beginner · 10 levels, 10 problems each.
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- 01 Beginner
Nearest ten, easy
10 problems · 2 min - 02 Beginner
Nearest ten
10 problems · 2 min - 03 Beginner
Nearest ten, on the line
10 problems · 2 min - 04 Beginner
Three digits to the nearest ten
10 problems · 2 min - 05 Beginner
Nearest hundred, easy
10 problems · 2 min - 06 Beginner
Nearest hundred
10 problems · 2 min - 07 Beginner
Nearest hundred, on the line
10 problems · 2 min - 08 Beginner
Ten or hundred
10 problems · 2 min - 09 Beginner
Ten or hundred, on the line
10 problems · 2 min - 10 Beginner
Three-digit review
10 problems · 2 min