Expanded Form
Rounding to nearest 10
Rounding to nearest 100
Addition of three-digit numbers
Subtraction of three-digit numbers
100

Write the expanded form of the number "486"

400 + 80 + 6 = 486

100

What is 48 rounded to the nearest ten?

50

100

What is 126 rounded to the nearest hundred?

100

100

Enoch has 300 pieces of candy from trick or treating, Nason comes over and gives Enoch 324 pieces of candy from trick or treating. How many pieces of candy does Enoch have in total now?

624

100

324 - 201 = ?

123

200

Write the expanded form for the number "875"

800 + 70 + 5 = 875

200

What is 33 rounded to the nearest ten?

30

200

What is 450 rounded to the nearest hundred?

500

200

384 + 860 = ?

1,244

200

Massiah has $948 dollars, he spends $634 on a PS5. How much money does Massiah have left?

Massiah has 314 dollars left.

300

Write the standard form of the number 

"900 + 20 + 8"

928

300

What is 136 rounded to the nearest ten?

140

300

What is 610 rounded to the nearest hundred?

600

300

983 +  447 = ?

1,430

300

669 - 583 = ?

86

400

Write the expanded form of the number

 "600 + 20 + 6"

626

400

Adonis saves his dojo points for a month, for that month he ears 155 points. Round it to the nearest ten?

160

400

What is 900 rounded to the nearest hundred?

900

400

Tyrone has 918 Pokémon cards, Muhammed has 361. How many Pokémon cards do they have altogether? 

Tyrone and Muhammed have 1,279 Pokémon cards altogether.

400

There are 615 sunflowers outside, winter comes and wipes 374 away, how many sunflowers are left?

There are 241 sunflowers left.

500

Write the standard form of the expanded number 

"500 + 40 + 9"

549

500

What is 162 rounded to the nearest ten?

160

500

What is 545 rounded to the nearest hundred?

500

500

488 + 311 = ?

799

500

756 - 510 = ?

246