Dividing Fractions +
Order of Operations
Algebra Tiles
Simply Algebra
Vocabulary
100
What does 5/2 divided by 1/2 equal?
5
100
What would you solve first in the following expression? 100 - 3 • 10
The multiplication 3 • 10
100
What is the area of the x tile?
X
100
Simplify the expression 4 + 3x, if x = 5
19
100
What is a "reciprocal"?
A flipped fraction. Example: the reciprocal of 3/4 is 4/3
200
Divide 3/5 by 1/2.
6/5 = 1 1/5
200
What is the perimeter of the x-squared tile?
x+x+x+x or 4x
200
Simplify the expression 4m + 10 + m - 3
5m + 7
200
What fractions equal 1?
Any fraction with the same numbers as the numerator and denominator (same top and bottom).
300
What is 2 1/4 divided by 3/4?
(9/4 • 4/3) 36/12 or 18/6 or 9/3 or 3.
300
What would you solve first in this expression? 20 / 4 + 3 • 8
The division 20/4 (then multiply; addition is last)
300
What is the expression for the combined area of five x tiles, and 20 unit tiles?
5x + 20
300
Simplify 2(5 + 3g), if g = 10
70
300
What is the smallest algebra tile called?
The unit tile.
400
Divide 10 by 3/5.
50/3 = 16 2/3
400
Solve. 100 - 2(25) + 7
57
400
What is the perimeter of an x tile?
2x + 2
400
Simplify the expression 4h - h + 2d + 3d + 2
3h + 5d + 2
400
What does the "e" stand for in the Order or Operations?
Exponents
500
Divide 2.25 by 1/5
(9/4 • 5/1) 45/4 or 11 1/4 or 11.25
500
3(20 - 4 • 4) + 8
20
500
If x = 6, what is the area of the x-squared tile?
36
500
Simplify 7c - 2(15) + 5, if c=20
115
500
What is the largest algebra tile called?
The "x-squared" tile (x^2)
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