3rd Grade Multiplication
5X4=
20
29 rounded to the nearest 10
30
Draw an array for the problem:
4 x 3
@@@
@@@
@@@
@@@ = 12
55+15=
70
100-18=
82
8X4=
32
621 rounded to the nearest 100
600
___ x 5 = 35
___ = 7
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
220+350=
570
820-612=
208
7X6=
42
749 rounded to the nearest 100
700
4 x ___ = 36
____ = 9
167+250=
417
300-129=
171
6X9=
54
472 rounded to the nearest 10
470
10 x 12 = ?
7 X 1 = ?
15 X 0 = ?
120
7
0
396 + 478
874
279-59=
220