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7.1 Algebraic Expressions
7.2 Evaluation Algebraic Expressions
7.3 Simplifying Algebraic Expressions
7.4 Expanding and Factoring Algebraic Expressions
7.5 Real-World Problems
100
Subtract 6 from 5w
What is 5w - 6
100
Evaluate 6x + 7 if x = 5.
What is 37
100
Simplify 6g-3g+8g-g
What is 10g
100
Expand the expression 3(4w+5)
What is 12w + 15
100
Andy has 5y dollars. Scott has $12 more than Andy. Jacob has 2y dollars less then Scott. Find how much money Scott has in terms of y.
What is Scott has 5y + 12 dollars.
200
The difference "y less than 10"
What is 10-y.
200
Evaluate 9y - 10 if y = 3.
What is 17
200
12x-4x+3x+5x
What is 16x
200
Expand the expression 9(3p + 5)
What is 27p + 45
200
And has 5y dollars. Scott has $12 more than Andy. Jacob has 2y dollars less than Scott. Find out how much money Jacob has in terms of y.
What is 5y + 12 - 2y = 5y - 2y + 12 = 3y + 12 Jacob has 3y + 12 dollars
300
The product of x and 3.
What is 3x
300
Evaluate 5(10r +3) - 7r if r = 9
What is 402 5(10*9+3) - 7*9 5(90+3) - 63 5(93) - 63 465 - 63 = 402
300
Are they equivalent 5g-2g and 18g/6
What is yes they are equivalent. 3g = 3g
300
Factor the expression 7y+21
What is 7(y+3) GCF = 7
300
Daniel's house is located b miles from his school. The swimming pool is 3 miles farther from his school. Write an expression that shows the distance from Daniel's house to the swimming pool.
What is b + 3 miles.
400
Mario collected 3g seashells. Jasmine collected 10 more seashells than Mario. Write the number of seashells they collected together in terms of g.
What is 6g + 10 Mario = 3g Jasmine = 3g + 10 3g + 3g + 10 = 6g + 10
400
evaluate 4(5r-3) + 2(3r-7) if r = 6
What is 130 4(5*6-3) + 2(3*6-7) 4(30-3) + 2(18-7) 4(27) + 2(11) 108 + 22 = 130
400
Are they equivalent 7n-2 and 2-7n
What is no they are not equivalent
400
Factor the expression 18 - 12h
What is 6(3 - 2h) GCF = 6
400
Casey can knit 6m doll dresses in 2 hours. Write an expression that shows the number of doll dresses Casey can knit in 5 hours in terms of m.
What is Casey can knit 15m doll dresses in 5 hours. 2 hours = 6m 1 hour = 3 m 5 hours = 5 * 3m = 15 m
500
Jacob is p years old. His niece is 5 years younger than Jacob. His dad is 6 times older than Jacob. Express his niece's age in terms of p. Express his dad's age in terms of p.
What is his niece's age is p - 5 years old. What is his dad's age is 6p years old.
500
Find the product of (2z+1) and (3z-6) when z = 4
What is 54 (2*4+1)(3*4-6) (8+1)(12-6) (9)(6) = 54
500
Simplify the expression 20+5u+10u-20-14u
What is u 20-20=0 5u+10u-14u=u
500
Expand the expression then simplify the express. 3(3x+7) + 4(5x-2)
Expand 9x+21+20x-8 Simplify 29x+13
500
Jacob has m nails and twice as many bolts as nails. He buys another 20 nails and 30 bolts. Find the total number of nails and bolts Jacob has now.
What is Jacob has 3m + 50 nails and bolts now. Number of nails = m + 20 Number of bolts = 2m +m30 (m+20) + (2m+30) = 3m + 50