Decimals and Fractions
Write 0.5 as a fraction in its simplest form.
½
23 x 24
27
What is the sum of the interior angles in any triangle?
180°
A shape is moved 5 units to the right without changing its size or orientation. What transformation has occurred?
Translation
How many planets are in our Solar System?
8
0.7 + 0.2
0.9
56 ÷ 52
54
A triangle has angles of 45° and 65°. What is the third angle?
70°
How many sides does a quadrilateral have?
4
What is the largest ocean on Earth?
Pacific
0.6 or ⅝?
⅝
(32)4
38
Two triangles have exactly the same three side lengths. Which congruency test can be used to prove they are congruent?
SSS
A point (2,3) is reflected in the y-axis. What are the new coordinates?
(-2,3)
Which country gifted the Statue of Liberty to the United States?
France
A $80 jacket is discounted by 3/8 of its original price. What is the sale price?
$50
(27 x 23)/ 25
25
Two triangles have the same shape but different sizes. Their corresponding side lengths are proportional. What are these triangles called?
Similar triangles
A point (3,2) is rotated 90° clockwise about the origin. What are its new coordinates?
(2,−3)
What is the chemical symbol for potassium?
K
3/4 + 2/5
23/20
1000 x 5
5
Triangle A has side lengths 6 cm, 8 cm and 10 cm. Triangle B has side lengths 9 cm, 12 cm and 15 cm.
Are the triangles congruent or similar?
If their similar, what is the scale factor?
Similar, but not congruent.
The corresponding sides have a scale factor of 1.5.
A point starts at (−2,4)
It is translated 5 units right and 3 units down, then reflected in the x-axis.
(3,−1)
A rectangular garden is 12 m × 8 m.
Inside the garden is a square pond with a side length of 3 m.
The remaining garden area is divided equally between 4 students for a gardening project.
How many square metres of garden does each student get?
21.75m2