4x = 16
4
When you see the following expression, what is the big number called and what is the little number on top of it called?
24
Big number = base; little number = power
Simplify the following expression:
62
8(4+2) = ?
48
I am an odd number. Take away one letter and I become even. What number am I?
7
x2 = 64
8
The opposite of squaring a number.
Square root
Simplify the following expression:
5
5(x-3)
5x-15
Which 3 numbers have the same answer whether they’re added or multiplied together?
1, 2, and 3
2(x+4) = 10
1
How can you rewrite the following in exponential form?
7 x 7 x 7 x 7 x 7
75
3 + 42 * (3 + 2)
83
Random Task: Find a purple marker. You have 15 seconds
under 15 seconds and you get the points
There is a basket containing 5 apples, how do you divide the apples among 5 children so that each child has 1 apple while 1 apple remains in the basket?
4 children get 1 apple each while the fifth child gets the basket with the remaining apple still in it.
4(x-3) = 5(x+2)
-22
What is the value of:
84
4096
RANDOM TASK!!! Find 3 balls in the room and bring them back to your seat. You have 15 seconds!!
15 or less seconds and you get the points.
Expand
3(x-10)
3x-30
If 1=3. 2=3. 3=5. 4=4. 5=4.
Then 6=
3
Because there are only 3 letters in 6
Random task: All members of your group need to touch the front board. one person draws a smiley face and one draws a mad face. You have 15 seconds. GO
15 and under gets the points.
What is the value of:
23 + 32 - 42
1
30
What is the number of parking space covered?
87
A ship anchored in a port has a ladder which hangs over the side. The length of the ladder is 200cm, the distance between each rung in 20cm and the bottom rung touches the water. The tide rises at a rate of 10cm an hour. When will the water reach the fifth rung?
Never
The tide raises both the water and the boat so the water will never reach the fifth rung.