Rounding
Place Value
Addition
Subtraction
Vocab and Variables
100

Round 4,368 to the nearest hundred.

4,400

100

What is the value of the 6 in 46,218?

6,000

100

347 + 289 = ?

636

100

800 – 425 = ?

375

100

What does the word sum mean in math?

The answer to an addition problem

200

Round 67,432 to the nearest thousand.

67,000

200

Write 73,506 in expanded form.

70,000 + 3,000 + 500 + 6

200

3,024 + 4,876 = ?

7,900

200

6,000 – 4,387 = ?

1,613

200

If n + 6 = 12, what is n?

6

300

A number rounds to 500 when rounded to the nearest hundred and 480 when rounded to the nearest ten. What is the number?

484–486

300

What number has a 3 in the hundreds place and a 9 in the tens place, and the sum of all digits is 15?

4,395

300

5,279 + 8,964 + 3,457 = ?

17,700

300

A bus has 920 seats. 478 are full. How many are empty?

442

300

What is an addend?

A number that is added to another number

400

Which number rounds to 7,000 when rounded to the nearest thousand and 6,950 when rounded to the nearest ten?

6,950–6,999

400

In 80,234, which digit is in the thousands place and what is its value?

0; value = 0

400

The sum of two numbers is 1,000. One number is 673. What is the other number?

327

400

3,000 – 1,678 = ?

1,322

400

If n – 9 = 12, what is n?

21

500

Explain why 2,549 rounds to 2,500 when rounded to the nearest hundred.

Because the tens digit (4) is less than 5, so round down.

500

Create a 5-digit number where the tens digit is double the hundreds digit, and the sum of all digits is 20.

Answers vary (e.g., 4,583, depending on logic).

500

A shop sells 345 pencils on Monday, 478 on Tuesday, and twice as many on Wednesday as on Monday. How many in total?

1,646

500

The difference between two numbers is 568. If the larger number is 1,024, what is the smaller?

456

500

Write an equation to match this sentence: 

“A number plus 14 equals 27.”

n + 14 = 27

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