Algebra 1
Warm Up
Mrs. Iverson
Name___________________________
Date ____________ Period ________
#1-4: Define a variable, write an inequality, and then solve each problem. Graph your answer on
a number line.
1.)
Two times a number plus one is greater than five and less than seven.
2.)
Nine less than x is at most twelve.
3.)
One fourth of a number decreased by three is at least two.
4.)
The sum of 3 times a number and 4 is between -8 and 10.
Algebra 1
6.1-6.4 Day 1 Review WS
Mrs. Iverson
Learning Target:
Name __________________________
Date _______________ Period _____
I can…solve inequalities using addition.
I can…solve inequalities using subtraction.
#1-3: Solve each inequality. Graph it on a number line.
1.)
2.) 5b  4b  5
c  51  32
Learning target:
3.)
2.3  g  ( 2.1)
6.)
15z  75
I can…solve inequalities using multiplication.
I can…solve inequalities using division.
#4-6: Solve each inequality. Graph it on a number line.
4.)
14 g  126
Learning target:
5.)
2
d  15
3
I can…solve multi-step inequalities.
#7-9: Solve. Graph the solution set on a number line.
7.) 4h  7  15
8.)
7( g  8)  3( g  2)  4 g
9.)
1  7n
 10
5
Learning target: I can solve compound inequalities that use the word ‘and’.
#10-11: Solve. Graph the solution set on a number line.
10.)
12.)
1  p  3  5
m 8  4
and
11.)
- 3w  8  2
and
w  12  2  w
3m  5
#13-16: Define a variable, write an inequality, and then solve each problem. Graph the solution on a
number line.
13.)
Seven times a number is no less than 28.
14.)
The quotient of a number and 4 is no more than -3.
15.)
One eighth of a number decreased by five is less than thirty and at least ten.
16.)
Negative four times a number plus nine is no more than the number minus twenty-one.
Algebra 1
6.1-6.4 Day 1 Review Worksheet Answer Key
Note: This answer key contains the algebraic answers only. Every answer must also be graphed on a
number line. You will have the opportunity to check your answers and ask questions on the number lines
on Tuesday before the 6.1-6.4 day 1 WINK.
45
2
10) 4  p  2
1) c  19
2) b  5
3) g  .2
4) g  9
6) z  5
7) h  2
8) No Solution
9) n  7
11) No Solution
12) m  4 and m  2 **When this problem is graphed, the answer is only m  2
13) Equation: 7 x  28 Answer: x  4
15) Equation: 10 
14) Equation:
5) d 
x
 3 Answer: x  12
4
1
x  5  30 Answer: 120  x  280 16) Equation: 4x  9  x  21 Answer: x  6
8