Fractions Fun
What is 1/4 + 2/4?
3/4
What is 2 1/2 + 3 1/2?
6
Multiply: 0.2 × 3
0.6
What does "congruent" mean?
Same size and shape
What is the diameter if the radius is 4 cm?
8 cm
Subtract: 5/6 - 1/6
4/6 or 2/3
Subtract: 5 3/4 - 2 1/4
3 1/2
Divide: 2.4 ÷ 0.6
4
What is a symmetrical figure?
Can be divided into two equal parts
What is the radius if the diameter is 10 cm?
5 cm
Multiply: 2/3 × 3/4
6/12 or 1/2
Add: 1 2/3 + 2 5/6
4 1/2
Multiply: 0.75 × 0.3
0.225
True or False: All squares are similar figures.
True
Name the distance around a circle.
Circumference
4/5 ÷ 2/3
1 1/5 or 6/5
Subtract and simplify: 7 2/5 - 3 3/10
4 1/10
Divide: 3.6 ÷ 0.3
12
Name a shape with only one line of symmetry.
Isosceles triangle
Formula for circumference using diameter?
C = π × d
Reduce 18/24 to its simplest form.
3/4
Add: 4 2/5 + 3 3/10
7 7/10
What is 0.04 × 0.5?
0.02
Name two shapes that are congruent but not symmetrical.
Answer: Accept any reasonable pair, e.g., rotated rectangles
If diameter is 6 cm, what is the circumference (use π = 3.14)?
18.84 cm