Mental Patterns
Arrays
2-Digit and 3-Digit
Word Problems
Area and Perimeter
100
Solve using mental math. 50 x 5
What is 250?
100
Write the equation for the following array. 5 rows of 7
What is 5 x 7?
100
Solve the equation. 52 x 8
What is 416?
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

A rectangle has a length of 7 inches and a width of 3 inches. What is the area?

What is 21 sq. inches?

200
Solve using mental math. 80 x 30
What is 240?
200
Write the equation for the following array. 8 groups of 3
What is 8 x 3?
200
Solve the equation. 121 x 4
What is 484?
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

A square has an area of 36 sq. ft. What is the length?

What is 9 ft?

300
Solve using mental math. 600 x 70
What is 42,000?
300
Draw the array for the following equation. 4 x 5
What is 4 rows of 5 symbols?
300
Solve the equation. 98 x 6
What is 588?
300
Harry buys 9 dozen eggs. How many eggs does he have in all?
What is 108 eggs?
300

A rectangle has a perimeter of 28 inches. It has a length of 12 inches. What is the width?

What is 2 inches?

400
Solve using mental math. 90 x 40
What is 3,600?
400
Draw the array for the following equation. 7 x 3
What is 7 rows of 3 symbols?
400
Solve the equation. 243 x 5
What is 1,215?
400

Tina has 3 times as many sports cards as Henry. Henry has 47 sports cards. How many sports cards to they have altogether?

What is 188 sports cards?

400

A rectangles has a perimeter of 48 inches. The length is 14 inches. What is the area?

What is 140 sq. inches?

500
Solve using mental math. 500 x 800
What is 400,000?
500
Draw the array and solve for the following equation. 8 x 5
What is 8 rows of 5 symbols and 40?
500
Solve the equation. 620 x 8
What is 4,960?
500

After playing a game of Monopoly, Mrs. Farmer won $8,325. Ms. Robinson won twice this amount. If the bank had $20,000 to begin with, how much money was left in the bank?

What is $3,350?

500

A square has a perimeter of 40 feet. What is the area of a square twice this size?

What is 400 sq. feet?

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