3rd Grade NBT/OA review

Math Review

How much do you remember?

​Rounding

Multiple Choice

Which of the following numbers will NOT round to 400? 

• 409

• 445

• 345

• 398

Multiple Choice

A dog weighs 37 pounds. When rounded to the nearest tens, about how much does the dog weigh?

• 30

• 35

• 40

• 50

Multiple Choice

Tim has 357 coins, and Emily has 814 coins. Rounded to the nearest hundreds, how many coins do they have combined?

• 1,400

• 1,100

• 1,200

• 1,300

Place Value

Multiple Choice

What is the value of the digit in red: 6792?

• 9

• 90

• 900

• 9000

Multiple Choice

What is the place value of the red digit?
56,432

• hundreds

• tens

• ones

• thousands

Multiple Choice

What is the value of 8 in 28,347

• 800

• 8,000

• 80,000

• 80

Multiple Choice

What is the expanded form of 78,906?

• 78,000+900+6

• 7,000+800+90+6

• 70,000+8,000+906

• 70,000+8,000+900+6

Multiple Choice

Which set of number is in order from least to greatest?

• 946, 621, 121

• 598, 421, 799

• 699, 825, 999

• 631, 124, 999

Addition & Subtraction

Multiple Choice

54+74

• 129

• 128

• 135

• 1208

Multiple Choice

83-45

• 42

• 39

• 38

• 128

Multiple Choice

At the pool Ava swam 242 laps less than Anna. Anna swam 617 laps at the pool. How many laps did Ava swim?

• 375 laps

• 859 laps

• 259 laps

• 875 laps

Money

Multiple Choice

Benji had 215 more pens than Kat did. Benji had 340. How many did Kat have?

• 555 pens

• 444 pens

• 125 pens

• 155 pens

Multiple Choice

How much money does Ms. Friedl have in her pocket right now?

• $4.89

• $3.50

• $4.50

• $3.89

Multiple Choice

How much is three quarters?

• 25 cents

• 50 cents

• 75 cents

• 100 cents