Name that property!
Mental Math
and Rounding
Exponents
Distributive Property
Multiply
100
0 x 374,387 = 0
What is the zero property?
100
Use mental math to multiply... 1,000 x 200 x 30
What is 6,000,000?
100
Write in exponential notation... 13 x 13 x 13
What is 13 cubed? (13 to the third power)
100
Rewrite using the dist. prop. 3 x 42
What is (3 x 40) + (3 x 2)?
100
643 x 7
What is 4,501?
200
42 x 1 = 42
What is the identity property?
200
Estimate using rounding... 87 x 403
What is 36,000?
200
Write in expanded form... 20 squared
What is 20 x 20?
200
Rewrite using the dist. prop. 39 x 5
What is (30 x 5) + (9 x 5)?
200
56 x 34
What is 1,904?
300
14 x 5 = 5 x 14
What is the commutative property?
300
Use mental math to multiply... 1,400 x 2,000
What is 2,800,000?
300
Write in standard form... 9 x 9 x 9 x 9
What is 6,561?
300
Rewrite using the dist. prop. 6 x 147
What is (6 x 100) + (6 x 47)?
300
92 x 49
What is 4,508?
400
5 x (11 x 4) = (5 x 11) x 4
What is the associative property?
400
Estimate using rounding... 69 x 21 x 23
What is 28,000?
400
This number is 6 raised to the second power.
What is 36?
400
Rewrite using the dist. prop. 54 x 67
What is (54 x 60) + (54 x 7)?
400
536 x 94
What is 50,384?
500
7 x 28 = (7 x 20) + (7 x 8)
What is the distributive property?
500
Estimate using rounding... 8,880 x 30
What is 270,000?
500
Write in expanded form... 9 cubed
What is 9 x 9 x 9.
500
Rewrite using the dist. prop. 45 x 678
What is (45 x 600) + (45 x 78)?
500
5,280 x 500
What is 2,640,000?
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