Unit 1 Review

Round to the nearest hundred:
149

• 100
• 200
• 150
• 140

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Round to the nearest ten:
752

• 700
• 800
• 750
• 760

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Which of the following numbers will NOT round to 400 when rounding to the nearest hundred?

• 409
• 445
• 345
• 398

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

There are 254 counties in Texas.  What is that number rounded to the nearest ten?  What is that number rounded to the nearest hundred?

• 250, 300
• 200, 300
• 300, 300
• 240, 300

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Tyler says 753 rounds to 800.  Alexis says 753 rounds to 750.  Who is correct?

• Tyler
• Alexis
• Both of them are right, it depends on whether you are rounding to the nearest ten or hundred
• Niether of them are right

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What is the missing addend?
67+23=60+ ____

• 40
• 30
• 20
• 23

635 - 348 = ______
Find the difference. 

• 278
• 782
• 287
• 273

598−234=◻−598
Find the missing number. 

• 234
• 820
• 904
• 962

• 189
• 981
• 819
• 188

add

• 842
• 851
• 742

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2