7 × 4 − 6
=28 - 6
=22
What do exponents show?
The exponent of a number shows how many times the number is multiplied by itself.
EX: 2 x 2 x 2 = 23
True or False? The terms present inside the parentheses are evaluated first.
TRUE
5x + 4 - 3x
What two things can you never eat for breakfast?
Lunch and Dinner
5 ( 6 + 4 ) -1
=5 (10) - 1
=50 - 1
=49
83
512
6(4 + 2)
=6 x (6)
=36
-6 + 8n + 9 - 7n
What is yours but mostly used by others?
Your name
6 × (32)
=6 x 9
=54
010
=0 x 0 x 0 x 0 x 0 x 0 x 0 x 0 x 0 x 0
=0
(2 + 4 ⋅ 2)−( 3 + 5)
= ( 2 + 8 )-( 3 + 5 )
= 10 - ( 3 + 5 )
=10 - 8
= 2
-7n + 8 + 6 + 2n
=-5n + 14
What’s bright orange with green on top and sounds like a parrot?
A Carrot
=6 - 7 + 2 x 5
=6 - 7 + 10
=-1 + 10
= 9
72 - 201
=49 - 20
=29
17 - (36 / 4)
=17 - (9)
=8
6d + 5e - 3 +2e
=6d +7e - 3
*keep the alphabets in order
What’s black, white and blue?
a sad zebra
what does the word "PEMDAS" stand for?
(P)arenthases
(E)xponents
(M)ultiplication
(D)ivision
(A)ddition
(S)ubtraction
(Please Excuse My Dear Aunt Sally)
52 + 33
=25 + 27
=52
3 + (2 x 3)2
=3 + (6)2
=3 + (36)
=39
3a + 5 + x + 7x - 2
=3a + 8x + 3
Where would you take a sick boat?
To the dock