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Perimeter and Area
Describing Patterns
Products and Factors
Types of Numbers
Factor Pairs
100
This is a tile pattern where the number of toothpicks is exactly double the number of tiles.
What is a 2 by 2 rectangle?
100
2, 7, 12, 17, _____, _____, ______
What is 22, 27, 32 (add 5)
100
The factors of 30.
What is 1, 2, 3, 5, 6, 10, 15, 30.
100
Even.
What is 2,4,6,8,10, 12...?
100
What is a factor pair of 20?
1 x 20, 2 x 10, 4 x 5
200
A rectangle has one side that is 10 cm, and another that is 14 cm. What is the area?
140 cm.
200
98, 102, 104, 108, ____, _____, _____
What is 110, 114, 116 (add 2, then add 4)
200
The factors of 60.
What is 1,2,3,4,5,6,10,12,15,20,30,60.
200
Product.
What is the answer when you multiply two numbers together?
200
What is a factor pair of 90?
1 x 90, 2 x 45, 3 x 30, 5 x 18, 6 x 15, 9 x 10
300
The shape that is a quadrilateral with four right angles.
What is a rectangle?
300
63, 66, 58, 61, ____, _____, _____
What is 53, 56, 48 (add 3, then subtract 8)
300
The prime factorization of
What is 2 x 3 x 2 x 2.
300
Composite.
What is a number that is divisible in more than two ways?
300
What is a factor pair of 16?
1 x 16, 2 x 8, 4 x 4
400
What is the perimeter of a rectangle where the length is 8 cm and the width is 5 cm?
P = 26 cm
400
1, 4, 9, 16, 25, _____, _____, ______
What is 36, 49, 64 (consecutive perfect squares)
400
The prime factorization of 143.
What is 11 x 13.
400
Prime.
What is a number only divisible by 1 and itself?
400
What is a factor pair of 266?
1 x 266, 2 x 133, 7 x 38, 14 x 19
500
The perimeter of a quadrilateral is 23 cm. What could be the lengths of the sides?
5cm + 8cm + 4cm + 6cm = 23 cm.
500
1,1,2,3,5,8, ____, _____, ____
What is 13, 21, 34 (sum of the two previous numbers) also known as the Fibonacci sequence (code) - "Nature's code"
500
The prime factorization of 84.
What is 2 x 2 x 3 x 7.
500
Perfect square.
What is the product of a number multiplied by itself?
500
What is a factor pair of 122?
1 x 122, 2 x 61