Standard Algorithm
Lattice Method
Conversion
Area
Random
100
What is the product of 23 and 4? (show your work)
92
100
Multiply 26 by 3 using the lattice method (show your work)
78
100
Convert 25,000 grams to kilograms
25 kilograms
100
Find the area of a rectangle with a length of 8 cm and a width of 3 cm
24 cm
100
How would your show your work if you were estimating:
46 x 92 = ?
50 x 90 = 4,500
200
Calculate the product of 45 and 7. (Show your work)
315
200
Multiply 36 by 4 using the lattice method (show your work)
144
200
Convert 5 liters to milliliters
5,000 milileters
200
Find the area of a rectangle with a length of 13 cm and a width of 4 cm
52 cm
200
Estimate:
82 - 36 = ?
80 - 40 = 40
300
Multiply 486 x 23 (show your work)
11,178
300
Multiply 17 by 12 using the lattice method (show your work)
204
300
Convert 85,000 milliliters to liters.
85 liters
300
Find the area of a square with a width of 10 cm.
100 cm
300
Show your work for estimating for:
33 x 40 = ?
30 x 40 = 1,200
400
Find the product (show your work): 347 x 96
33,312
400
Multiply 87 by 73 using the lattice method.
6,351
400
Convert 3.2 kilograms to grams
3,200 grams
400
Find the area of a rectangle with a width of 12 inches and a length of 16 inches
192 inches
400
Solve:
Mr. Blonder and two friends buy train tickets to Boston. Four other friends buy train tickets to Springfield. How much more do the tickets to Boston cost than the tickets to Springfield?
Train Ticket to Boston: $65
Train Ticket to Springfield: $59
$41
500
Solve the following problem: Robert has 36 pencils and Steve has 15 times the amount of pencils as Robert, how many pencils does Steve have? Sarah has 12 pencils. (show your work)
540
500
Solve the following problem using the lattice method: Jean ran 22 miles. Mr. Blonder ran half the amount. Then,Principal Rich ran three times the amount of Mr. Blonder. How far did Principal Rich run?
33 miles
500
Convert 1,200 milliliters to liters
1.2 liters
500
Find the area of this shape
60
500
Write an estimate with an unknown:
Aliya buys 4 cartons of eggs each month. Each carton contains 12 eggs. How many eggs does Aliya buy in 24 months?
(4 x 20 ) x 10 = ?