Algebraic Thinking

Drew owns 3 times as many baseball hats as Sam.  Sam owns 6 hats.  How many hats does Drew own?

• 18

• 9

• 2

• 3

Terry has 3 times as many siblings as Paul.  If Paul has 1 sibling, how many siblings does Terry have?

• 3

• 1

• 0

• 4

The sum of seven and x

• 7-x

• x-7

• 7x

• 7+x

Gerardo wrote an integer. The opposite of Gerardo's integer is -53. The two true statements are:

​ (a)   and ​ (b)  

• The integer is 53.

• The integer has an absolute value of 53.

• The integer has an absolute value of -53.

• The integer is -53.

Tags

6.2.B

A company sold a total of 150 adult and child tickets to a fundraiser. The company charged $10 for each adult ticket and $6 for each child ticket for $350.

Write an equation to represent the total amount of tickets.

Mathematical Equivalence

ON

​ ​ (a)   a number finds the product of that number and itself.

• Squaring

• Square Rooting

Which is the correct equation for the pattern in the table?

• y = 0.3x

• y = x + 0.3

• y = 3x

• y = x + 3

Solve the equation:
a + 2.4 = 7.8

• a = 10.2

• a = 5.4

• a = 17.76

• a = 3.25

Aaron wants to buy a bicycle that costs $128. So far, he has saved $56. The equation
a + 56 = 128 can be used to find the amount a in dollars that Aaron still needs to save. What is the solution of the equation?

• a=64

• a=72

• a=132

• a=184

20 = 8x - 12

• 2

• 3

• 4

• 5