Home FAQ About Log in Subscribe now 30-day free trial

	Java Games: Matching, concentration, word search, and flashcards.

Estimation - Tens

Practice estimating/rounding numbers to the nearest tens.

Tools

A	B
13	10
35	40
47	50
55	60
89	90
21	20
76	80
99	100
115	120
543	540
1,241	1,240
584	580
296	300
44	40
135	140
453	450
81	80
66	70
91	90
16	20