Integers and Rational Numbers
Add/Subtract Real Numbers
Multiply/Divide Real Numbers
Properties
Square Roots
100
Tell whether the number is a real number, rational number, irrational number, integer, and/or whole number: 10
What is real, rational, integer, whole.
100
3 - (-12) =
What is 15
100
-6(-12) =
What is 72
100
Identify the property being illustrated: (x ∙ 0.5) ∙ 8 = x ∙ (0.5 ∙ 8)
What is associative property of multiplication
100
Approximate the square root to the nearest integer: sqrt(35)
What is 6
200
Tell whether the number is a real number, rational number, irrational number, integer, and/or whole number: -0.75
What is real, rational.
200
-22 + 16 =
What is -6
200
45 ÷ (-3) =
What is -15
200
Identify the property being illustrated: x + (-y) = -y + x
What is commutative property of addition
200
Approximate the square root to the nearest integer: sqrt (18)
What is 4
300
Tell whether the number is a real number, rational number, irrational number, integer, and/or whole number: sqrt (12)
What is real, irrational.
300
-0.8 + (-8.9) =
What is -9.7
300
(5/9)(-3/4) =
What is -5/12
300
2(5z - 9) = 10z - 18
What is distributive property
300
Approximate the square root to the nearest integer: - sqrt(150)
What is -12
400
T/F If a number is positive, then its opposite is negative.
What is true.
400
-16 - (-25.2) =
What is 9.2
400
-7.2 ÷ 8 =
What is -0.9
400
Use the distributive property and mental math to find the total cost of 6 notebooks at $3.95 each.
What is 6 (4 - 0.05) = 24 - 0.30 = $23.70
400
2 - sqrt(x) when x = 25
What is -3
500
T/F If a number is an integer, then the number is an irrational number.
What is false. If a number is an integer, then the number is a rational number.
500
1/2 - 7/10 =
What is -1/5
500
(-2/3)(18)(-1/4) =
What is 3
500
Identify the property being illustrated: 3a + (-3a) = 0
What is inverse property
500
4 ∙ sqrt(x) + 9 when x = 1
What is 13
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