estimate using compatible
653x6
3900
67373 to the nearest ten thousand
70000
200x9
1800
composite
is 55 a factor or multiple of 11
multiples
629x3
1950
round 6944 to the nearest hundred
6900
5x200
1000
73
prime
2 a factor or multiple or 10
factor
1500
round 66434 to the nearest 10
66430
70x6
420
65
composite
6 a factor or multiple of 12
factor
711x8
6000
round 685831 to the nearest ten thousand
695000
6000x6
36000
composite
56 a multiple or factor of 7
multiple
672x7
4550
round 95040 to nearest ten thousand
10000
5000x3
15000
53
prime
72 a multiples or factor of 8
multiple