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Mental Patterns
2-Digit and 3-Digit
4-Digit
2-Digit by 2-Digit
Word Problems
100
Solve using mental math. 50 x 5
What is 250?
100
Solve the equation. 52 x 8
What is 416?
100

2 x 3,432

6,864

100
Solve the equation. 23 x 15
What is 345?
100

Harry has to bake 15 cakes for the bake sale. Each cake needs 3 eggs. How many eggs does he need?

What is 45 eggs?

200
Solve using mental math. 80 x 30
What is 240?
200
Solve the equation. 98 x 6
What is 588?
200

3 x 4,579

13,737

200
Solve the equation. 48 x 23
What is 1,104?
200
A jet plane can travel 567 miles per hour. How many miles could it travel in 4 hours?
What is 2,268 mph?
300
Solve using mental math. 600 x 70
What is 42,000?
300
Solve the equation. 121 x 4
What is 484?
300

6 x 5,207

31,242


300
Solve the equation. 63 x 18
What is 1,134?
300
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?
400
Solve using mental math. 90 x 40
What is 3,600?
400
Solve the equation. 243 x 5
What is 1,215?
400

8 x 6,550

52,400

400
Solve the equation. 74 x 36
What is 2,664?
400

Baxter has a birthday party with 25 friends. Each friends gets 42 cat treats. How many cat treats does Ms. Esquivel need to buy?

What is 1,050?

500
Solve using mental math. 500 x 800
What is 400,000?
500
Solve the equation. 620 x 8
What is 4,960?
500

9 x 9,462

85,158

500
Solve the equation. 92 x 42
What is 3,864?
500

Bill bought 68 boxes of chocolates. There were 62 chocolates in each box. How many chocolates does Bill have?

4,216