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Rounding & Estimation
Subtraction Practice
Addition & Properties
True or False?
Word Problems
100

Round 5,753 to the nearest thousand.

6,000

100

Solve 3,000 – 2,450.

Subtract normally.

550 (3,000 − 2,450).

100

Solve: 7,236 + 5,957.

13,193 (7,236 + 5,957).

100

61,640 + 1,111 = 62,751 

(True or False)

True (61,640 + 1,111 = 62,751).

100

Nikolas ran 1,362 miles last year. Round to the nearest hundred.

1,400 miles (1,362 rounded to the nearest hundred).

200

Round 2,256 to the nearest ten.

2260

200

Fill in the missing digits: 10,881 – 4,960 = _9_1.

Find the missing numbers.

missing digits are 5 and 2 (10,881 − 4,960 = 5,921).

200

Solve: 7,236 + 5,957 + 2,135.

15,328 (7,236 + 5,957 + 2,135).

200

62,561 – 17,638 = 80,199 

(True/False)

False (62,561 − 17,638 = 44,923, not 80,199).

200

Jayson ran 1,948 miles last year. Round to the nearest hundred.

1,900 (1,948 rounded to the nearest hundred).

300

Round 3,160 to the nearest hundred.

3200

300

Solve: 9,601 – 939.

8,662 (9,601 − 939).

300

Fill in the blank: 23+56+72=56+__+72

23 (23 + 56 + 72 = 56 + 23 + 72: commutative property).

300

15,020 + 8,604 = 23,660 

(True/False)

False (15,020 + 8,604 = 23,624, not 23,660).

300

Nikolas ran 1,362 miles and Jayson ran 1,948 miles last year.

How many total miles did Nikolas and Jayson run last year?

3,310 (1,362 + 1,948).

400

Round 1,247,546 to the nearest ten-thousand

1,250,000

400

Solve: 26,575 – 17,088.

9,487 (26,575 − 17,088)

400

Which equation shows the commutative property?

  • A) 3,010 + 2,370 + 1,505 = n

  • B) 3,010 + 1,505 + 2,370 = n

B (3,010 + 1,505 + 2,370 = n shows commutative reordering).

400

12,314 – 9,103 = 3,211 

(True/False)

True (12,314 − 9,103 = 3,211).

400

This year Nikolas ran 1982 miles and Jayson ran 1013 miles.

How many total miles did Nikolas and Jayson run this year?

2,995 (1,982 + 1,013).

500

Estimate and find the sum.

5,753

2,250

3,160

(Round to the nearest thousand)

(6,000 + 2,000 + 3,000)

11,000

500

Estimate and subtract:

3,498-2,987=

Estimate ≈ 500; Exact = 511 (3,498 − 2,987).

500

Which equation shows the associative property of addition?

A) 3,010 + 1,505 + 2,370 = n
B) (2,370 + 3,010) + 1,505 = n
C) 3,000 + 2,300 + 1,500 = n
D) 3,010 + 1,505 = n

B (2,370+3,010)+1,505=n(2,370 + 3,010) + 1,505 = n(2,370+3,010)+1,505=n (associative property).

500

22,222 – 11,111 = 11,111 

(True/False)

True (22,222 − 11,111 = 11,111). 


500

Nikolas ran 1,362 miles last year and 1,982 miles this year.
Jayson ran 1,948 miles last year and 1,013 miles this year.

👉 How many more miles did they run last year compared to this year?

315 more miles last year (3,310 − 2,995).