20 questions
Choose the equivalent expression.
15 + 4(5y + 10)
5y + 25
20y - 25
20y + 40
20y + 55
Which of the following is NOT equivalent to 42x + 24?
2(21x + 12)
3(14x + 8)
6(7x + 4)
7(6x + 17)
-3x + 5 = -13
x = -5
x = 2
x = -6
x = 6
WRITE AN EQUATION
331 students went on a field trip. Six buses were filled and 7 students traveled in cars. How many students were in each bus?
7x+6=331
13x=331
6x+7=331
331-7=6x
WRITE AN EQUATION
Aliyah had $24 to spend on seven pencils. After buying them she had $10. How much did each pencil cost?
24-10=7x
7x- 24=10
7x+ 10=24
10+x=14
Write an equation that represents the relationship between the variables in the table.
t=10d
t=d-9
t=10-d
d=t+10
What is the inverse operation of dividing?
Adding
Subtracting
Multiplying
Dividing
What is the inverse operation of multiplying?
Adding
Subtracting
Multiplying
Dividing
What is the inverse operation of adding?
Adding
Subtracting
Multiplying
Dividing