Drag to nearest ten
Where does {{ s1.n }} belong?
{{ s1.n }}
{{ s1.n }}
{{ s1.lower }}
{{ s1.n }}
{{ s1.upper }}
Drag rounded numbers
{{ s2.n1 }}
+
{{ s2.n2 }}
≈
{{ s2.b1 }}
+
{{ s2.b2 }}
{{ item.val }}
{{ s3.popped1 && s3.popped2 ? "Tap the answer" : "Pop to round" }}
{{ s3.n1 }}
{{ s3.t1 }}
+
{{ s3.n2 }}
{{ s3.t2 }}
≈
{{ s3.answered ? s3.ans : '?' }}
Drag the estimate
{{ s4.n1 }}
−
{{ s4.n2 }}
≈
{{ s4.ans }}
?
{{ item.val }}
Tap best estimate
About how much is {{ s5.n1 }} + {{ s5.n2 }}?
🎉
You're an Estimator!
You matched all the numbers to their nearest tens.