What is a square number? Give an example of a square number. How do you get a square number?
A square number is a number that has been multiplied by itself. When you make an array, it looks like a square!
100
Draw a rectangle. L= 5 in. W= 8 in. What is the perimeter?
26 in.
100
Find the factor pairs for 16.
1 and 16 ; 2 and 8 ; 4 and 4
100
7 * 4 =
28
100
Draw a…. right triangle, obtuse triangle, and acute triangle. Label them.
Teacher Drawing
200
Draw all of the arrays for the number 20.
Teacher Drawing
200
4 hr. = _______ min. = ______ sec.
4 hr. = 240 min. = 14,400 sec.
200
List the first 10 multiples for the number 7.
7, 14, 21, 28, 35, 42, 49, 56, 63, 70
200
A chair costs $60. A lamp costs $10. Make a multiplicative comparison statement.
The chair costs 6 times more than the lamp.
200
Name at least one property of a quadrilateral.
4 sides ; 4 angles ; Some may have all right angles. ; Some might have a mixture of angles. ; Sides may or may not be equal in length. ; Sides may or may not be perpendicular or parallel.
300
List the first 10 square numbers.
1, 4, 9, 16, 25, 36, 49, 64, 81, 100
300
Draw a rectangle. L= 7 in. W= 12 in. What is the area?
84 in.
300
List the first 10 PRIME numbers.
2, 3, 5, 7, 11, 13, 17, 19, 23, 29
300
Sarah has 3 cookies. Sam has 4 times as many. How many does Sam have? Write an equation with an unknown and then solve.
3 * 4 = x ; x = 12
300
How many lines of symmetry are in a pentagon with equal sides?
5
400
Draw all of the arrays for the number 42.
There should be arrays for 1 x 42, 2 x 21, 6 x 7
400
480 sec. = _________ min.
8 minutes
400
Find the factor pairs for 48.
1 and 48 ; 2 and 24 ; 3 and 16 ; 4 and 12 ; 6 and 8
400
Jane is 4 years old. Joanne is 8 times as old as Jane. How old is Joanne? Write an equation with an unknown and then solve.
4 * 8 = 32
400
Draw parallel lines and perpendicular lines. Label each pair.
See drawing
500
What is the next square number after 100?
11 x 11 = 121
500
It took Sarah 30 minutes to walk to school. It took her 15 minutes to unpack her backpack. How many seconds did it take Sarah altogether?
30 + 15= 45 45 * 60 = 2,700 seconds
500
List the first 10 multiples of 13.
13, 26, 39, 52, 65, 78, 91, 104, 117, 130
500
The number 7 in 4,372 is how many times larger than the 7 in 3,257?
The 7 is ten times larger. In the first number, the 7 stands for 70. In the second number, the 7 stands for 7.