Mental Patterns
Area Model
Word Problems
Partial Products
100
Solve using mental math. 50 x 5
What is 250?
100

What is 5 x 17?

85

100
A jet plane can travel 567 miles per hour. How many miles could it travel in 4 hours?
What is 2,268 mph?
100

Solve the expression. 3 x 15

45

200
Solve using mental math. 80 x 30
What is 240?
200

What is 8 x 26?

208

200
An adult panda can eat 138 pounds of bamboo each day. How many pounds of bamboo can a panda eat in a week?
What is 966 pounds?
200

Solve the expression. 8 x 23

184

300
Solve using mental math. 600 x 70
What is 42,000?
300

What is 14 x 32?

448

300
Harry buys 9 dozen eggs. How many eggs does he have in all?
What is 108 eggs?
300

Solve the expression. 63 x 18

What is 1,134?

400
Solve using mental math. 90 x 40
What is 3,600?
400

What is 65 x 37?

2,405

400

Tina has 3 times as many sports cards as Henry. Kayla has 5 times as many sports cards as Henry. If Henry has 10 sports cards, how many sports cards do they have altogether?

90 sports cards

400

Solve the expression. 74 x 36

What is 2,664?

M
e
n
u