3rd Grade Multiplication
10X6=
29 rounded to the nearest 10
30
Draw an array for the problem:
4 x 3
@@@
@@@
@@@
@@@ = 12
432 + 263
432 + 263 =695
389-234
389-234=155
8X4=
32
621 rounded to the nearest 100
600
Draw equal groups for 6 x 7 and solve it!
Check student answers
184+117=
184 + 117=301
456-175=
281
5X4=
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
45
167+250=
417
300-129=
171
6X9=
54
472 rounded to the nearest 10
470
Use repeated addition to solve 6 x 3
3 + 3 + 3 + 3 + 3 +3 = 18
396 + 478
874
279-59=
220