Place Value, Addition, and Subtraction

What is 738 rounded to the nearest hundred?

• 800
• 730
• 700
• 600

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What is 86 rounded to the nearest ten?

• 90
• 80
• 100
• 85

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

When subtracting these two numbers, which number goes on top? 452 or 786

• 452
• 786

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What is the first thing you do when getting ready to solve a subtraction problem?

• start in the hundreds
• start in the thousands
• circle the bottom number and ask "is the big number on the bottom?"
• subtract

Tags

CCSS.2.NBT.B.7

subtract: 845-382

• 221
• 543
• 443
• 463

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

subtract: 776-258

• 518
• 522
• 458
• 258

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

When you see the words "estimate" or "about" in a word problem, what do you have to do?

• regroup
• add
• round
• subtract

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

estimate: 86-22=

• 70
• 64
• 60
• 50

estimate: 482-161=

• 321
• 400
• 200
• 300

subtract: 402-175

• 373
• 227
• 321
• 357

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2