SQUARE NUMBERS
True or False?
Square numbers can be made into square shapes?
True
Fill in the missing numbers...
2_+ _6 = 100
24 + 76 = 100
Here are 6 numbers....
7 8 2 4 9 5
What is the smallest, even 4 digit number you can make?
2458
What is 12 X 12
144
What is the square number of 36?
6 because 6 X 6 = 36
Round this decimal to the nearest whole number...
4.05
4
Write as decimal equivalents...
1/5
2/5
4/5
0.2
0.4
0.8
6 X 2.37 =
14.22
Which number is NOT a square number...
9 16 36 48 81 100
48
4728 - 572 =
4156
3245 x 23 = ?
74,635
5.24 X 26 = ?
136.24
Tell me 4 square numbers where the answer is greater than 50 but less than 150...
you could have any of the following...
64 (8X8)
81 (9X9)
100 (10X10)
121 (11X11)
144 (12X12)
What is the answer?
13.7 + 8.92 =
22.62
In a pond there are 44 Koi fish. For every 5 yellow koi fish, there 6 black koi fish.
HOW MANY YELLOW KOI FISH ARE THERE?
HOW MANY BLACK KOI FISH ARE THERE?
For every 11 koi fish, 5 are yellow and 6 are black. So 11 X 4 = 44 koi fish altogether
20 YELLOW (which is 5 X 4
24 BLACK (which is 6 x$)
Greater than or less than?
Workout the answers...
6.23 X 24 = __ < OR > 6.46 X 19 = __
GREATER THAN
What are the answers?
What do you notice about the number 64?
It is a square and a cube number
8 X 8
4 X 4 X 4
A pond is 36m long. A duck swims 4 lengths of the pond each day.
HOW FAR DOES THE DUCK SWIM IN 4 WEEKS?
4032m
A ship has eight Roman numerals to show the year it was built. Five letters have faded to just show
M C _ _ _ V _ _
Workout the largest possible number that the ship could have showed.
MCMXCVII this is the year 1997
Andy has baked a rectangular cake and wants to place a ribbon around the perimeter of it. He uses a ruler to measure the cake and write down the measurements 14cm, 24cm, 14cm and 24cm.
How much ribbon does he need?
76cm