Hellenic Greek International School
Grade 4
Name: _________________________________
Unit-2 and 3
Exercise
1. Given the sequence 7, 12, 17, 22, . . .
a. What is the 3rd term?
b. What is the term-to-term rule?
c. What is the next term?
d. What is the 10th term?
2. Complete the following sequence
a. 1, 4, 9, _____, ______
b. 1, 3, 6, 10, 15, _____, _______
3. Find
a. 72 = ________
b. 92= ___________
4. A triangle all the three sides are unequal called____________
5. A triangle all the three sides are equal called____________
6. A triangle with any two sides equal called____________
7. Classify the following angles as Acute, right or obtuse angle.
8. Given the following 3D Shapes. Find the number of faces, vertex and edges.
Faces: ________
Vertex: ________
Edges: _________
Faces: ________
Vertex: ________
Edges: _________