Multiplying Using Arrays - Math Worksheet With Answer Key Page 16
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20Answer Key
Name:
Multiplying Using Arrays
Use the array provided to solve each problem.
A n s w e r s
1) 59×59 =
2) 49×45 =
3,481
50
9
40
5
1.
2,205
2.
40
(40 × 40)
(40 × 5)
50
540
(50 × 50)
(50 × 9)
3.
1,600
200
2,500
450
1,190
4.
9
(9 × 40)
(9 × 5)
9
722
(9 × 50)
(9 × 9)
360
45
5.
450
81
1,911
6.
3) 36×15 =
4) 35×34 =
10
5
30
4
30
30
(30 × 10)
(30 × 5)
(30 × 30)
(30 × 4)
300
150
900
120
5
6
(5 × 30)
(5 × 4)
(6 × 10)
(6 × 5)
150
20
60
30
5) 38×19 =
6) 39×49 =
10
9
40
9
30
(30 × 40)
(30 × 9)
30
(30 × 10)
(30 × 9)
1,200
270
300
270
9
(9 × 40)
(9 × 9)
360
81
8
(8 × 10)
(8 × 9)
80
72
1-6
83 67 50 33 17 0
8
Math
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