Unit 1 Review

Place Value

100

What PLACE is the 3 in this number? 

379

 Hundreds

200

What PLACE is the 4 in this number? 

3,042

Tens

300

What is the VALUE of 8 in this number?

680

80

400

What is the VALUE of the 5 in this number?

41,527

500

500

What PLACE is the 2 in this number?

65,002

ones

600

What PLACE is the 7 in this number? 

7,539

Thousands

Addition

100

78 + 24

102

200

135 + 94

229

300

379 + 125

504

400

2,504 + 163

2,667

500

6,451 + 249

6,700

600

1,527 + 6,525

8,052

Subtraction

100

55 - 22

33

200

652 - 131

521

300

356 - 217

139

400

752 - 254

498

500

5,263 - 526

4,737

600

8994 - 5215

3,779

Comparing & Rounding

100

Compare 

65 ______ 56

> (greater than)

200

Round 422 to the nearest hundred

400

300

Compare

148 ____ 100 + 4 + 80

< (Less than)

400

Round 386 to the nearest ten

390

500

Round 1251 to the nearest hundred

1300

600

Compare

200 + 30 + 6 _____ 200 + 20 + 16

= (equal to)

Mystery

100

I am a 2-digit number.

My Tens place is less than 3 but greater than 1.  

My Ones place is the sum of 2 + 3. 

What number am I?

25

200

How long will it take to bike 7 miles?

Miles       1      2       3       7

Minutes   4      8      12      ?

28 minutes

300

Write 1397 in expanded form

1000 + 300 + 90 + 7

400

Jamal climbed 286 feet and Damon climbed 324 feet. How much farther did Damon climb?

38 feet

500

320 + 80 = ____ + 100

300

600

Shayla read 349 pages on Monday. Her book is 562 pages. How many more does Shayla need to read to finish her book?

213 pages