Patterns Scale Factor Solving Equations Solving Inequalities Input/Output
1536
3, 6, 12, 24, 48, 96, 192, 384, 768,
What is the next number in the pattern?
36 miles
The scale of a map is 2m = 6 mi. If the distance between two cities on a map is 12m how many miles is that in real life?
x = 26
A number plus sixteen equals fourty two. Solve for x.
x is less than negative twelve.
Check number lines
negative six times x is greater than seventy two. Solve for x and graph your response on a number line.
( x, y )
(-1, 2 )
(0, 0 )
(1, -2 )
(2, -4)
Create an input/output table of y = -2x using the values -1, 0, 1, and 2 for x.
6
3, 3, 3, 4, 4, 4, 5, 5, 5,
What is the next number in the pattern?
12 ft
The scale of a map is 6 ft = 10.4 mi. If the distance between two points in real life is 20.8 miles, what is the distance in feet on the map?
x = 12.1
A number multiplied by 127 is equal to 1536. Solve for x and round to the nearest tenth.
x is less than or equal to fourty eight.
Check number lines.
x plus thirty is less than or equal to seventy eight. Solve for x and graph your response on a number line.
( x, y )
(-2, 0 )
(0, 2 )
(2, 4 )
(4, 6)
Create an input/output table of y = x + 2 using the values -2, 0, 2, and 4 for x.
360
3, 6, 18, 72, _____
What is the next number in the pattern?
51.3 m
The scale factor for a model is 5 cm = 27m. If the model's size is 9.5 cm what is the size of the actual object?
x = 784
A number divided by fourteen is equal to fifty six. Solve for x.
x is greater than negative seven
Check number lines.
negative two times x is less than fourteen. Solve for x and graph your response on a number line.
( x, y )
(-1, 0 )
(0, 9 )
(1, 18 )
(2, 27)
Create and input/output table of y = 9x+9 using the values -1, 0, 1, and 2 for x.

# 7th Grade Review Day Two

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