Triangle Trouble
A triangle with 3 equal sides is called what?
Equilateral triangle
Write an expression for: “3 times a number”
3n
Find the perimeter of a rectangle with sides 4 cm and 6 cm
20 cm
What tool is best for measuring temperature?
Thermometer
Find the volume: 2 × 3 × 4
24 cubic units
A triangle with exactly 2 equal sides is called what?
Isosceles triangle
Write an expression for: “5 less than a number”
n-5
Find the area of a rectangle with length 5 and width 3
15 square units
What tool measures mass?
Balance or scale
What unit is used for volume?
Cubic units
A triangle with no equal sides is called what?
Scalene triangle
Write an expression for: “7 more than a number”
7+n
A square has side lengths of 7 cm. What is the perimeter?
28 cm
What tool measures length?
Ruler, meter stick, or measuring tape
A rectangular prism has length 5, width 2, height 3. Find the volume.
30 cubic units
What type of triangle has one 90° angle?
The product of 5 and a number”
5xn
Find the area of a triangle with base 6 cm and height 4 cm
12 square cm
What tool would best measure the length of a classroom?
Meter stick or measuring tape
A box is 10 cm long, 3 cm wide, and 2 cm high. Find the volume.
60 cubic centimeters
A triangle has side lengths 5 cm, 5 cm, and 8 cm. Classify the triangle.
Isosceles triangle
Write an expression for: “A number equally shared among 5 people”
n ÷ 5
A triangle has a base of 8 units and height of 5 units. Find the area.
20 square units
Which measurement tool would best measure a 45° angle?
Protractor
Find the volume of a prism with dimensions 6 × 4 × 2
48 cubic units