Multiplication Of Rational Numbers With Commutative Property Worksheet
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1
2Multiplication of Rational Numbers with Commutative Property
Name:
Solve each problem.
A n s w e r s
⁄
⁄
⁄
4
3
2
1)
2) 8 × -
× 4 × 10
× 15 ×
× 21
5
7
5
32
⁄
⁄
⁄
1.
4
2
3
(
× 10) × 4
8 × (
× 15) × (-
× 21)
5
5
7
8 × 4
8 × 6 × -9
-432
2.
8
3.
-18
4.
⁄
⁄
⁄
1
1
1
3)
4) -
× 4 × 4
× 9 ×
× 10 × 3
2
5
3
-36
⁄
⁄
⁄
5.
1
1
1
(
× 4) × 4
(
× 9) × (-
× 10) × 3
2
3
5
2 × 4
3 × -2 × 3
120
6.
-360
7.
54
8.
⁄
⁄
⁄
⁄
1
1
4
1
5) 4 × -
6)
× 15 ×
× 21
× 4 ×
× 21 × 5
7
5
7
2
81
⁄
⁄
⁄
⁄
1
1
1
4
9.
4 × (
× 15) × (-
× 21)
(
× 4) × (
× 21) × 5
5
7
2
7
4 × 3 × -3
2 × 12 × 5
768
10.
⁄
⁄
⁄
5
2
3
7) -
8)
× 15 ×
× 14 × 6
× 9 × 10
7
5
5
⁄
⁄
⁄
2
5
3
(
× 15) × (-
× 14) × 6
(
× 10) × 9
5
7
5
6 × -10 × 6
6 × 9
⁄
⁄
⁄
3
4
4
9)
10) 8 ×
× 9 × 15
× 10 ×
× 21
5
7
5
⁄
⁄
⁄
3
4
4
(
× 15) × 9
8 × (
× 10) × (
× 21)
5
5
7
9 × 9
8 × 8 × 12
1-10 90 80 70 60 50 40 30 20 10 0
Math
2
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