Similar Shapes
-Scale factor is the same for all the sides
-correct enlargement or reduction of a shape
Which comes first in the order of operations, addition or subtraction?
Whichever comes first from left to right.
What do we use in math class to represent an unknown amount?
A variable, x, h, a letter, etc.
Convert 3/4 to a decimal and percent.
0.75
75%
What is the probability of rolling a 5 on a dice?
1/6
Draw a triangle with any dimensions that you'd like. Enlarge the shape by a scale factor of 2.
Answers may vary.
397 divided by 7
56 5/7
Write an algebraic expression to represent Dr. Frog's movement: He hopped 3 feet to the right and then took 3 hip-hop jumps.
3 + 3h
Convert 5/20 to a decimal and percent
0.25
25%
A bag contains 3 blue marbles, 4 red, and 3 yellow. What is the probability of pulling out a yellow marble as a fraction, decimal and percent?
3/10
30%
0.30
An original triangle has a base of 3 and a height of 9. A new, similar, triangle has a base of 6. What is the new triangle's height?
18
741 divided by 12
61 9/12 or 61 3/4
Write an algebraic expression to represent Dr. Frog's movement: The frog starts at 4, takes 8 hip hop jumps to the right and a hop of 5 to the left
4 + 8h - 5
Convert 17% to a decimal and fraction
A bag contains 12 purple blocks, 6 red blocks, and 2 green blocks. What is the probability of pulling a red or green block as a fraction, decimal, and percent?
40%
0.40
40/100
An original rectangle has a base of 6 and a length of 12. The scale factor is 3/2. Find the dimensions of the new rectangle.
base = 9
height = 18
42 + 2(3 + 7) - 4/2
34
Write an algebraic expression to represent Dr. Frog's movement and find his final value (answer).
Starts at 6, takes 2 hip hop jumps to the right, and another jump of 8. His routine was 20 feet total.
6 + 2h + 8 = 20
h = 7
Convert 32.5% to a decimal and fraction
0.325 and 325/1,000
A spinner has 8 sections. Six of the sections are blue. What percent of the spinner is not blue?
25%
Draw and label a quadrilateral with whatever dimensions you want. Reduce your shape by a scale factor of 1/4.
Answers may vary.
7 + 4 - 3 + 2(6 + 2) - 4
10
Write an algebraic expression to represent Dr. Frog's movement and find his final value (answer).
Starts at 0, takes 5 hip hop jumps to the right, 2 more jumps of 3. His routine was 36 feet in total.
5h + 3 + 3 = 36
h = 6
Convert 712% to a fraction and decimal
7.12
712/100
A spinner has 8 sections. One of the sections is yellow. What is the probability of spinning yellow as a decimal?
0.125