Mental Math
300 x 40
What is 12000?
45 - (-11)
What is 56?
0.5 + 0.05
What is 0.55?
number set(s) that 0 is in
What are whole, integer, rational and real?
3( 5x - 6)
What is the distributive property?
45000/900
What is 50?
-15 + 6
What is -9?
3/4 + 2/4
What is 5/4 or 1 and 1/4?
number set(s) that -0.5 is in
What are rational and real?
12 + 6 = 6 + 12
What is commutative property?
130 + 240
What is 370?
-12 - (-15)
What is 3?
3 1/2 + 5 1/4
What is 8 3/4?
-6 is greater than -1( True or False)
What is false?
0 x 5 = 0
What is the multiplication property of 0?
165 + 230
What is 395?
(-3)(-7)(-1)
what is -21?
3 1/2 x 2 2/14
What is 7 1/2?
three integers that 3 is greater than or equal to
What are 3,2,1?
(4 + 5) + 6 = 4 + (5 +6)
What is associative property?
630,000 x 100
what is 63,000,000?
(-6)(-3)(2)+ (-6)
What is 30?
7/10 divided by 14/30
What is 3/2 or 1 1/2?
number set(s) that square root of 121
What is rational and real?
the opposite of -5
what is 5?