Tic Tac Toe Questionnaires

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Add the following: 3x - 2y + 2y + 3z + 2z - 4x - 5y

- x - 5y + 5z

The sum of a certain number and 3 times the number is 40. What is the number?

10

The ratio of the height of two buildings is 7 to 5. The first building is 210 feet tall. How tall is the second building?

150

Irene is N years old. If Tom is twice as old, which of the following algebraic statements shows his age now?

2N

If X equals 5, what is the value of 6X + 2X - X?

35

Solve X where 5X = 20

4

Factor the polynomial 5x - 15.

5(x-3)

Find the value of 3abc, where a = 2, b = 3 and c = 4

72

3x + 6x =

9x

-3ab + 4ac - 2ad = -(3ab - 4ac + 2ad) TRUE or FALSE

TRUE

TRUE A minus sign that precedes a parenthesis causes the sign of each term within the parentheses to change when the parentheses are removed. TRUE or FALSE

TRUE

The absolute value of -14 is 14 TRUE or FALSE

TRUE

Which of the following is not a grouping symbol?

arrows

6x - 10 = 4(x + 3). Solve for x.

x = 11

x - 6 = 17. Solve for x.

x = 23


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