Share Grade 5 - Laws of Arithmetic
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Which property states that the order in which you add two numbers does not change the sum?
The commutative law
Fill in the blank to complete the Distributive Law: 5 x (3 + 4) = (5 x 3) + (5 x ___)
4
Which law is demonstrated by the equation (3 x 4) x 5 = 3 x (4 x 5)
The associative law
Does the Commutative Law apply to subtraction? (Yes or No)
No
Solve: 14 + (6 + 9) = (14 + 6) + 9. What is the sum?
29
True or False: 12 / 4 = 4 / 12
False
Rewrite 6 x (8 - 3) using the Distributive Law.
(6 x 8) - (6 x 3)
Calculate: (4 x 25) x 7
700
What is the missing number? 18 x 5 = 5 x ___
18
Is the following statement True or False? (10 - 2) - 1 = 10 - (2 - 1)
False
Name the property shown: a + b = b + a
Commutative Law
Calculate the left side and right side to see if they are equal: 2 x (3 + 4) and (2 x 3) + 4
Not equal
Rewrite 7 x 52 using the Distributive Law
7 x (50 + 2) or (7 x 50) + (7 x 2)
True or False: 9 x 8 = 8 x 9
True
Which law allows you to rearrange 5 + 13 + 5 into 5 + 5 + 13 to make it easier to add?
The commutative law
Complete the equation using the Associative Law: (12 + 8) + 5 = ___ + (8 + 5)
12
