Question 15 Marks
Match the following:
| 1. |
625 × 436 = 625 × 400 + 625 × 30 + 625 ×6
|
a
|
Commutativity under addition.
|
|
2.
|
25 × 69 × 8 = 25 × 8 × 69
|
b
|
Commutativity under multiplication.
|
|
3.
|
60 + 19758 + 840 = 60 + 940 + 19758
|
c
|
Distributivity of multiplication over addition.
|
Answer
This is the distributive law of multiplication over addition.
This is the commutative law of multiplication.
This is the commutative law of addition.
View full question & answer→| 1. |
625 × 436 = 625 × 400 + 625 × 30 + 625 ×6
|
a
|
Distributive of multiplication over addition.
|
|
2.
|
25 × 69 × 8 = 25 × 8 × 69
|
b
|
Commutative under multiplication.
|
|
3.
|
60 + 19758 + 840 = 60 + 940 + 19758
|
c
|
Commutative under addition.
|
- 625 × 436 = 625 × (400 + 30 + 6)
This is the distributive law of multiplication over addition.
- 25 × 69 × 8
This is the commutative law of multiplication.
- 60 + 19758 + 840
This is the commutative law of addition.