15 questions
Using a Factor Tree, find the prime factorization of 54.
32 x 6
33 x 2
23 x 3
9 x 6
What is the solution of 9 + k = 18
18
9
27
7
Evaluate the expression (43 - 4) + 12 ÷ 3
64
12
24
6.6
What is the solution of 3w = 30
-10
90
10
12
What is the solution of d/5 = 10
2
15
5
50
Which of the following are expressions? (Select all that apply.)
3x + 4
twelve is three more than nine
the difference of x and 8
2y
What is the solution of 13 = t + 7
5
6
7
20
What is the solution of a - 5 = 9
14
-4
5
4
Choose the equivalent expression.
6(4c + 5)
24c + 5
24c + 30
4c + 5
4c + 30
What is the solution of r - 11 = 5
11
14
6
16
Janeen's mother is 47. She is 26 years older than Janeen. Which equation can be used to find Janeen's age j?
j + 26 = 47
26j = 47
j - 26 = 47
47j = 26
What is the solution of 42 = 7f
294
49
35
6
Antwaun waters his lawn 3 times a week. If he watered his lawn 24 times in all, which equation could be used to find how many weeks he has been watering his lawn?
x + 3 = 24
24 - x = 3
3x = 24
x/3 = 24
What is the solution of 4 = x/8
2
4
32
12
Which of the following are true about an equation?
Contains an equal sign
May contain variables
Has many solutions
Shows two expressions are equal