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Addition with standard algorithm
Subtraction with standard algorithm
Estimating and Rounding
Word Problems - Add and Subtract
Equations and Number Decomposition
100

What is the sum of 3,256 + 4,701?

7,957

100

What is 8,520 - 3,105?

5,415

100

Round 2,468 to the nearest thousand.

2,000

100

A pet shelter has 540 cats and 389 dogs. How many animals are there total?

929 animals

100

5,600 + ____ = 7,025

1,425

200

Add: 12,408 + 5,365

17,773

200

Lisa has $6,438 and spends $2,225. How much money is left?

$4,213

200

What is a reasonable estimate for 4,235 + 5,821?

A) 8,000

B) 10,000

C) 4,000

D) 9,000

B) 10,000

200

A truck delivers 4,860 pounds of sand. If 2,325 pounds are used, how much is left?

2,535 pounds

200

Decompose 3,482 into thousands, hundreds, tens, and ones.

3,000 + 400 + 80 + 2

300

Maria colelcts 2,450 stickers and her friend gives her 3,689 more. How many stickers does she have now?

6,139 stickers

300

17,905-4,678 = X

X = ?

X = 13,227

300

Round 38,742 and 21,315 to the nearest ten thousand, then add.

40,000 + 20,000 = 60,000
300

A school has a goal of collecting 6,000 cans. They collect 1,450 the first week and 2,375 the second week. How many more cans do they need?

2,175 cans

300

Which equation shows how to find the total of 12,450 and 8,390?

A) 12,450-8,390

B) 8,390 + 12,450

C) 12,450 x 8,390

D) 12,450  รท  8,390

B) 8,390 + 12,450

400

What is 28,734 + 16,582?

45,316

400

A town had 82,450 people last year and 74,900 people this year. How many fewer people live there now compared to last year?

7,550 people

400

Which TWO numbers rounded to the nearest thousand and added together would total about 50,000:

18,400

31,700

25,200

23,100

25,200 and 23,100

25,000 + 23,000 = about 48,000

400

Jack reads 3,215 pages this year. His brother reads 4,089 pages. How many pages did they read altogether?

7,304 pages

400

Decompose 56,739 into ten thousands, thousands, hundreds, tens, and ones

50,000 + 6,000 + 700 + 30 + 9

500

A stadium has 45,268 people in one section and 38,905 in another section. How many people are in both sections total?

84,173 people

500

What is the difference: 96,314 - 57,289?

39,025

500

Jamal runs 13,845 meters in one month and 21,320  meters the next month. Round both to the nearest thousand and estimate his total.

14,000 + 21,000 = about 35,000 meters

500

A company saved $25,832 for a project. They spent $8,427 in January and $9,305 in February. How much money is left?

$8,100

500

Solve: 82,500 - p = 39,775

What is p?

P = 42,725