Factors
Multiples
Area of Rectangles
Converting Units of Time
Triangles/Quadrilaterals
100

Name all of the factors of 10.

1, 2, 5, 10

or 

1 X 10

2 X 5

100

What do we remember when thinking of multiples of a number?

Skip counting.

100

What is the formula used to find the area of a rectangle?

Area = l x w 

          length x width

100

How many minutes are in 3 hours?

180 minutes.

100

I have 3 angles that are less than 90 degrees. What kind of triangle am I?

An acute triangle.

200
Is 19 a prime or composite number? Explain.

Prime, because it has exactly 2 factors. 1 x itself

200

What are the first 5 multiples of 5?

5, 10, 15, 20, 25

200

What is the are of a rectangle with a length of 3 cm and a width of 6 cm? Include the label.

3 x 6 = 18 cm2

200

How many seconds are in 6 minutes?

360 seconds.

200

I have two acute angles and one angle that measures 120 degrees. What kind of triangle am I?

An obtuse triangle.

300

Name all of the factors of 20.

1, 2, 4, 5, 10, 20

 or

1 X 20

2 X 10

4 X 5

300

What is the 6th multiple of 8?

48

300

What is the area of a rectangle with a length of 9 inches and a width of 7 inches? Include the label.

9 x 7 = 63 in.2

300

How many minutes are in 9 hours?

540 minutes.

300

Name two properties of a rectangle.

Four sides

Four right angles

Opposite sides are equal

Opposite sides are parallel

400

Name all of the factors of 24.

1, 2, 3, 4, 6, 8, 12, 24

or

1 X 24

2 X 12

3 X 8

4 X 6

400

What are the first 10 multiples of 7?

7, 14, 21, 28, 35, 42, 49, 56, 63, 70

400
What is the area of a square whose sides are 12 meters long? Include the label.

12 X 12 = 144 m2

400

How many seconds are in 15 minutes?

900 seconds.

400

Name two properties of a trapezoid.

Four sides

Four angles

1 pair of parallel sides

500

Name all of the factors of 100.

1, 2, 4, 5, 10, 20, 25, 50, 100

or

1 X 100

2 X 50

4 X 25

5 X 20

10 x 10

500

What is the 12th multiple of 9?

108

500

If the area of a rectangle is 150 cm2 and its length is 5 cm, what is its width?

5 x w = 150

width = 30 cm

500

How many seconds are in 4 hours?

14,400 seconds.

500

How is a rhombus different from a square?

A square and rhombus are the same, except that a square MUST have 4 right angles.