Pre-Algebra Chapter 1 Question Preview (ID: 38699)
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A certain number is divided by 2, then 4 is added to the quotient, and then the sum is multiplied by 4. The final answer is 32. What was the original number?
a) 8
b) 16
c) 9
d) 6
The additive identity states that...
a) when any number is multiplied by 1, the product is that number
b) when 0 is added to any number, the sum is the number
c) when any number is multiplied by 0, the product is zero
d) the way in which number are grouped when added or multiplied does not change the sum or product
Which would be a counterexample to show that subtraction is not associative?
a) (3+2)+6=3+(2+6)
b) (3x2)x6=3x(2x6)
c) (3-2)-6=3-(2-6)
d) (3/2)6=3/(2/6)
Lilly and her three sisters bought a video game for $60. They each paid the same amount About how much did each girl pay?
a) $15
b) $20
c) $25
d) $30
Jeremy has five more than twice the number of baseball cards than Jose. If Jose has c cards, which expression represents the number of Jeremy's baseball cards?
a) 2(c+5)
b) 5c+2
c) 2c-5
d) 2c+5
Which expressions are equivalent? 8+(n+7)
a) 7n+8
b) 8n+7
c) n-1
d) n+15
What property is shown? 4x1=4
a) Associative Property of Multiplication
b) Mutiplicative Identity
c) Commutative Property of Multiplication
d) Multiplicative Property of Zero
What property is shown? (5+3)+7=5+(3+7)
a) Associative Property of Addition
b) Additive Identity
c) Commutative Property of Addition
d) Associative Property of Multiplication
What property is shown? 4+5=5+4
a) Associative Property of Addition
b) Additive Identity
c) Commutative Property of Addition
d) Substitution
What is the value of u+4v, if u= 9 and v=4?
a) 17
b) 18
c) 25
d) 40
What is the value of k+p-16, if k=12 and p=8?
a) 4
b) 8
c) 12
d) 16
What is the value of 2x4+3?
a) 24
b) 20
c) 11
d) 9
What is the value of 9(2+1)-12
a) 30
b) 16
c) 15
d) 5
Which expression shows nine increased by two?
a) 9/2
b) 9x2
c) 9+2
d) 9-2
Which expression shows four times a number?
a) 4x2
b) 4x
c) 4+2
d) y+4
Mrs. Brandmeyer had ice cream for her students for all the students doing well on their Pre-Algebra Test. The students had a choice of a cone or a cup, one or two scoops, and sprinkles, chocolate, or cookie dough. How many different combinations ?
a) 10
b) 12
c) 14
d) 8
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