3rd Grade Multiplication
5X4=
20
29 rounded to the nearest 10
30
Draw an array for the problem:
4 x 3
@@@
@@@
@@@
@@@ = 12
50+15=
65
100-18=
82
8X7=
56
620 rounded to the nearest 100
600
m x 5 = 20
m = 4
184+17=
201
456-175=
281
10X6=
60
214 rounded to the nearest 10
210
Draw equal groups for the problem:
4 x 4 =
16
2,220+350=
2,570
820-612=
208
7X6=
42
1,049 rounded to the nearest 100
1,000
6 x a = 120
a = 20
167+250=
417
2000-129=
1871
6X9=
54
12,472 rounded to the nearest ten
12,470
50 x 6 = ?
300
1199+3456=
4,655
1,000-59=
941