Share 4th grade 2 digit multiplication
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80 x 90 =
7,200
75 x 100 =
7,500
20 x 500 =
10,000
60 x 900 =
54,000
60 x 700 =
42,000
34 x 1,000 =
34,000
14 x 23 = n What does n= Do it the long way
(10+4) x 23 = n, (10x23) + (4x23) = n, 230 +92 = n, n = 322
25 x 36 = n Do it out the long way
(20+5)x36=n, (20x36) + (5x36) = n, 720 + 180 = n, n = 900
18 x 20=
360
82 x 47=
3,854
71 x 56=
3,976
63 x 90=
5,670
574 x 38=
21,812
891 x 74=
65,934
$7.26 x 21=
$152.46
Mr. Newton has piloted 83 flights. Each flight averaged 476 miles. About how many miles has he piloted altogether?
40,000 miles altogether
