3.NBT.2 Add and subtract within 1000

3.NBT.2 Add and subtract within 1000

Multiple Choice

What is 391 + 134 = ?

• 515

• 525

• 535

Fill in the Blank

300 + 20 + 8 in standard form

Fill in the Blank

400 + 80 + 6 in standard form

Fill in the Blank

700 + 20 + 9 in standard form

Multiple Choice

what is 561 in expanded form?

• 5 + 6 + 1

• 500 + 6 + 1

• 500 + 60 + 1

Multiple Choice

What is 453 in expanded form?

• 40 + 50 + 3

• 400 + 50 + 3

• 4 + 5 + 3

Poll

There are 81 birds in a tree. What is 81 rounded to the nearest 10?

• 90

• 80

• 100

• 70

Poll

There are 259 marshmallows in a bag. What is 259 rounded to the nearest hundred?

• 250

• 200

• 300

• 350

Fill in the Blank

Sam had some Pokemon cards. He lost 9. He gave 30 to his best friend. Now he has 36 cards left. How many cards did he have at first?