Mental Math
Arrays
Muti-Digit by 1-Digit
Word Problems
2-Digit by 2-Digit
1

150 x 200

30,000

1

Draw an array to show "4 rows of 5", write an equation for this array, and solve it!

.....

.....

.....

.....

4 X 5 = 20

1

Solve the equation. 108 x 3

324

1

Spongebob, Chicken Little, and their 2 other friends went to Disneyland. Each ticket to Disneyland was $114. How much did Spongebob, Chicken Little, and their other friends spend altogether on their Disneyland tickets?

$114 X 4 = $456

1

Solve the equation. 23 x 15

345

2

Solve using mental math. 2,000 x 120

What is 240,000?

2

Draw an array to show "5 rows of 9", write an equation for this array, and solve it!

.........

.........

.........

.........

.........

5 X 9 = 45

2

Solve the equation. 123 x 7

861

2

Mrs.Yee prepared some stickers for the Christmas Math Challenge. Every day, she prepared 14 stickers to give out to students who did the math question correctly. The Christmas Math Challenge lasted for 14 days and Mrs. Yee teaches 2 classes every day. How many stickers did Mrs. Yee prepare for the entire Christmas Math Challenge?

14 X 14 X 2 = 392

2

Solve the equation. 48 x 23

1,104

3

Solve using mental math. 1,200 x 6,000

7,200,000

3

Draw an array to show "6 rows of 12", write an equation for this array, and solve it!

............

............

............

............

............

............

6 X 12 = 72

3

Solve the equation. 1,543 X 6

9,258

3

今年的梅西感恩节大游行在纽约市,一共有三天，每天都有一百六十七个卡通气球参加｡请问今年一共有多少个卡通气球参加梅西感恩节大游行?

3 X 167 = 501

3

Solve the equation. 63 x 99

6,237

M
e
n
u