Multiplication
5x4
20
2x50
2x50=2x(5x10)
=(2x5)x10
=10x10
=100
32/2
16
100/5
20
5 thousand, 3 hundred, 6 tens, 2 ones
5,362
7x6
42
3x40
3x40=3(4x10)
=(3x4)x10
=12x10
-120
27/3
9
108/3
36
24 ones/4
6 ones
9x9
81
5x90
5x90=5x(9x10)
=(5x9)x10
=45x10
=450
49/7
7
152/4
38
6x2 hundreds
12 hundreds
=1,200
22x8
176
60x9
60x9=(10x6)x9
= 10(6x9)
=10x54
=540
80/5
16
220/4
55
8x6,000
8x6 thousands
=48 thousands or 48,000
127x5
635
8x400
4x400=4(4x100)
=(8x4)x100
=32x100
=3,200
92/4
23
304/4
76
28 hundreds/7
=4 hundreds or 400