4th Grade Math Review

Tricky Subtraction

100

421,032 − 95,559

325,473

200

500,103 − 7,7945 = 

422,158

300

253,802 − 69,803 =

183,999

400

421,900 − 69,964 =

351,936

500

190,000 - 83,197 =

106,803

Multiplication

100

598 x 7 =

4,186

200

75 x 13 = 

975

300

65 x 97 =

6,305

400

34 x 98 = 

3,332

500

335 x 12 =

4,020

Long Division

100

237 ÷ 6 =

39 R3

200

8,360 ÷ 7 =

1,194 R2

300

3,515 ÷ 8 = 

439 R3

400

8,003 ÷ 4 = 

200 R3

500

1,927 ÷ 11 =

175 R2

Perimeter & Area

100

Calculate the perimeter and the area of a rectangle with a length of 4 cm and a width of 6 cm.

Include units in your answer!

Perimeter: 20 cm

Area: 24 cm²

200

Calculate the perimeter and the area of a square with a width of 12 inches.

Include units in your answer!

Perimeter: 48 in

Area: 144 in²

300

Calculate the perimeter and the area of a rectangle with a width of 15 inches and a length of 12 inches. 

Include units in your answer!

Perimeter: 54 in

Area: 180 in²

400

A square has an area of 9 mm². What is the length of one of its sides?

Include units in your answer!

Length: 3 mm

500

A square has an area of 25 m². What is its perimeter?

Include units in your answer!

Perimeter: 20 m

Elapsed Time

100

Calculate the elapsed time.

Starting time: 6:13 PM 

Ending time: 7:04 PM

Elapsed time: 51 minutes

200

Calculate the elapsed time.

Starting time: 5:31 AM 

Ending time: 7:29 AM

Elapsed time: 1 hour, 58 minutes

300

Calculate the elapsed time.

Starting time: 9:47 AM 

Ending time: 12:30 PM

Elapsed time: 2 hours, 43 minutes

400

Calculate the ending time.

Starting time: 2:27 PM 

Elapsed time: 2 hours, 37 minutes

Ending time: 5:04 PM

500

Calculate the starting time.

Elapsed time: 1 hour, 36 minutes

Ending time: 4:02 PM 

Starting time: 2:26 PM