Pre-Activity in Grade 7

Number Theory

10

In 65, 349 what is the place value of 4?

Tens

15

Two hundred twenty-four thousand five hundred sixty-five write in number form.

224,565

20

35 x 3 = ?

105

25

2,500 + 250 = ?

2,750

Fraction

10

Fraction with the same denominator.

Similar Fraction

15

1/4 + 2/4 = ?

3/4

20

Fraction with different denominator.

Dissimilar Fraction

25

1/2 + 1/4 = ?

3/4

Integers

10

10 + (-8) = ?

2

15

(-7) + (-6) = ?

-13

20

(-5) x (-5) =?

25

25

-50 ÷ 10 = ?

-5

Polygons

10

It is a three sided polygon.

Triangle

15

Give an example of a Quadrilateral.

Square, Rectangle, Trapezoid, Kite, Rhombus, Parallelogram

20

It is a round shaped figure that has no corners or edges.

Circle

25

It is 8 sided polygon.

Octagon