Unit 4 Review - Copy

Tenths & Hundredths

100

Select all expressions with the same value as  20/100 

A.  2/10 

B. 0.02

C.  2/10 + 2/100 +  1/10 

D. 0.20

E.  1/10 + 2/100 

F. 0.22

A, D

200

Select all expressions with the same value as  40/100 

A.  4/10 

B. 0.04

C.  3/10 + 4/100 +  6/10 

D. 0.40

E.  2/10 + 20/100 

F. 0.44

A, D, E

300

Select all expressions with the same value as  50/100 

A.  5/10 

B. 0.55

C.  2/10 + 20/100 +  1/10 

D. 0.5

E.  4/10 + 10/100 

F. 0.05

A, C, D, E

400

Select all expressions with the same value as  75/100 

A.  75/10 

B. 0.75

C.  5/10 + 15/100 +  1/10 

D. 0.075

E.  5/10 + 25/100 

F. 0.7

B, C, E

500

Select all expressions with the same value as  87/100 

A.  8/10 + 7/100 

B. 0.48 + 0.39

C.  3/10 + 17/100 +  4/10 

D. 0.87

E.  4/10 + 37/100 

F. 0.087

A, B, C, D

Comparing Decimals

100

0.35 _____ 0.39

0.35 < 0.39

200

0.41 _____ 0.14

0.41 > 0.14

300

5.7 _____ 5.70

5.7 = 5.70

400

14.3 _____ 1.43

14.3 > 1.43

500

0.74 _____ 0.8

0.74 < 0.8

Comparing Multi-Digit Numbers

100

384,390 _____ 482,309

384,390 < 482,309

200

203,485 _____ 255,938

203,485 < 255,938

300

429,394 _____ 423,403

429,394 > 423,403

400

281,298 _____ 283,492

281,298 < 283,492

500

630,294 _____ 630,194

630,294 > 630,194

Addition & Subtraction

100

39,294 + 14,728 =

54,022

200

593,476 + 38,204

631,680

300

503,293 - 231,542

271,751

400

903,007 - 438,516

464,491

500

1,000,000 - 392,486

607,514

Rounding

100

Select all true statements:

A. 4,293 rounded to the nearest thousand is 4,000

B. 4,293 rounded to the nearest hundred is 4,200

C. 4,293 rounded to the nearest ten is 4,290

A, C

200

Select all true statements:

A. 57,392 rounded to the nearest ten-thousand is 50,000

B. 57,392 rounded to the nearest thousand is 57,000

C. 57,392 rounded to the nearest hundred is 57,400

D. 57,392 rounded to the nearest ten is 57,400

B, C

300

Select all true statements:

A. 392,325 rounded to the nearest hundred-thousand is 400,000

B. 392,325 rounded to the nearest ten-thousand is 390,000

C. 392,325 rounded to the nearest thousand is 392,000

D. 392,325 rounded to the nearest hundred is 392,400

E. 392,325 rounded to the nearest ten is 392,320

A, B, C

400

Select all true statements:

A. 302,193 rounded to the nearest hundred-thousand is 300,000

B. 302,193 rounded to the nearest ten-thousand is 310,000

C. 302,193 rounded to the nearest thousand is 303,000

D. 302,193 rounded to the nearest hundred is 302,100

E. 302,193 rounded to the nearest ten is 302,190

A, E

500

Select all true statements:

A. 952,759 rounded to the nearest hundred-thousand is 900,000

B. 952,759 rounded to the nearest ten-thousand is 950,000

C. 952,759 rounded to the nearest thousand is 952,000

D. 952,759 rounded to the nearest hundred is 952,800

E. 952,759 rounded to the nearest ten is 952,750

B, D