Grade 7 Math

Shapes

100

Two or more lines that are in the same plane and do not intersect. 

What are parallel lines?

200

Finding the area of a block.

What is base (length x width) times height

300

The number of angles in a circle or square.

What is 360^o? ?

400

The formula for the area of a triangle.

What is the length x height divided by 2

500

Triangles that are the same size and shape.

What are congruent triangles

Measurement etc.

100

The unit rate for paying $62.19 for 3 kg of marshmallows. 

What is $20.73?

200

When naming coordinates, this one goes second of the two. 

What is the y axis?

300

The action to convert from from m² to cm²

What is multiply by 10,000

400

120 is 80% of this number.

What is 150?

500

Each angular point of a polygon, other figure.

What is a vertex?

Fractions

100

3/7 x 5/6

What is 5 / 14 (15/42)?   

200

10 5/12 - 2 7/8

What is 7 13/24?

300

m/3 + 2m/3 = 4

What is m = 4

400

The simplest form to write ³/₄m+ ¹/_{2m +4 -11}

What is 1¹/_{4 m} -7

500

.5 x (18+2)

        2

What is 5?

Numbers

100

The number of degrees in a triangle or straight line

What is 180^o

200

A quantity representing the power to which a given number or expression is to be raised, usually expressed as a raised symbol beside the number or expression (e.g. 3 in 23 = 2 × 2 × 2).

What is an exponent?

300

A number by which another is exactly divisible.

What is a factor?

400

I gather these as a first step in an algebra question.  For instance when I have the question 2a + 5a + 3b and I simplify it to 7a + 3b.

What is a 'like term'?

500

square root of 225

What is 15?

Calculations

100

When you subtract -5 from -10.

What is -5?

200

The opposite of +6.

What is -6?

300

(-5) -(-2) x (-4)

What is -13?

400

6(y-2)

What is 6y-12?

500

A deep sea diver dives to a depth of 80 m.  They then rise at a rate of 2 m/s.  How long do they take to reach a depth of 14 m?

What is 33 seconds?