Order of Operations
Evaluate the expression
2 x 33 + (20 - 6) ➗ 7
= 56
Solve for t using mental math
25 = 5t
T = 5
Find the perimeter
L = 16 ft, W = 3 ft
P = 38 ft
Find the area
L = 16 ft, W = 3 ft
A = 48 ft2
Evaluate the expression
9 ➗ 3 x 34
= 243
Evaluate the expression
50 - 2 x 10 + 4
= 34
Solve for h using mental math
16 = 4h
H = 4
Find the perimeter
L = 8 cm, W = 2 cm
P = 20 cm
Find the area
L = 8 cm, W = 2 cm
A = 16 cm2
Solve using mental math
10 - 3y = 1
Y = 3
Evaluate the expression
6 - 15 ➗ 3 + 2
= 3
Solve for a using mental math
36 = 14 + a
A = 22
Find the perimeter
S = 35 in
P = 140 in
Find the area
S = 15 yd
A = 225 yd2
Find the area and perimeter
L = 9 meters, W = 7 meters
P = 32 m
A = 63 m2
Evaluate the expression
39 - (1 + 5)2
Solve for m using mental math
m/4 = 7
M = 28
Find the perimeter
S = 15 yd
P = 60 yd
Find the area
S = 35 in
A = 1225 in2
Find the area and perimeter
S = 12 cm
P = 48 cm
A = 144 cm2
Evaluate the expression
8(2 x 3 ➗ 3)3
= 64
Solve for n using mental math
32/n = 16
N = 2
Find the perimeter
L = 14 mi, W = 6 mi
P = 40 mi
Find the area
L = 14 mi, W = 6 mi
A = 84 mi2
A pizza shop offers 5 different toppings (pepperoni, (R), onions (O), peppers (P), sausage (S) and mushrooms (M)) for its pizzas. How many different pizzas ca be created using three different toppings? What are the combinations of the toppings?
10
ROP, ROS, ROM, RPS, RPM, RSM, OPS, OPM, OSM, PSM
No repetition! ROS = SOR. No RRR, OOO, etc. Selecting 3 of the 5 toppings