3 Digit Addition and Subtraction with Regrouping
Area
Perimeter
Multiplication
Time
100

Timmy had 327 marbles, but he lost 58 of them. How many marbles does Timmy have now?

269

100

What is the area of a rectangle that is 5 units long and 3 units wide?

15 sq. units

100

If a square has a side length of 4 units, what is the perimeter of the square?

16

100

What is the product of 7 and 8?

57

100

How many minutes are there in 2 hours?

120 minutes

200

Sarah has 549 stickers. She bought 215 more stickers. How many stickers does Sarah have in total now?

764

200

 If a square has a side length of 6 units, what is the area of the square?

36 sq. units

200

Find the perimeter of a rectangle with a length of 9 units and a width of 5 units.

28

200

 If each box contains 6 apples and there are 4 boxes, how many apples are there in total? 

24

200

If Noah slept for 5 hours what time did he go to sleep if it is 8:15 AM now?

3:15 AM

300

 In a school play, 485 tickets were sold on the first day. If 312 more tickets were sold on the second day, how many tickets were sold in total?

797

300

A garden is in the shape of a triangle with a base of 8 units and a height of 4 units. What is the area of the garden?

32 sq.units

300

What is the perimeter of a triangle with side lengths of 6 units, 8 units, and 10 units?

24

300

How much is 9 multiplied by 5?

45

300

Sam starts his test at 9:45 and it takes him 2 hours and 20 minutes to finish. What time did he get done?

12:05

400

A bakery sold 876 cupcakes in the morning and 248 cupcakes in the afternoon. How many cupcakes did the bakery sell in total?

1,124

400

Find the area of a rectangle with a length of 10 units and a width of 7 units.

70 sq. units

400

A square has a perimeter of 20 units. What is the length of each side?

5

400

12x3=

36

400

What time is it 1 hour after 9:30 am?

10:30

500

 A toy store had 1,235 toys in stock. If 642 toys were sold, how many toys are left in the store? 

583

500

Calculate the area of a square garden with a side length of 12 units.

144 sq. units

500

 Calculate the perimeter of a rectangle with a length of 12 units and a width of 6 units

36

500

If there are 8 rows of chairs in a classroom and each row has 7 chairs, how many chairs are there in total?

56

500

If a meeting starts at 10:15 am and lasts for 1 hour and 45 minutes, at what time will the meeting end?

12:00