Place Value - Review

Grade 7

100

3,482,715 - What is the value of 4?

400,000

200

How do you say this number out loud - 390,543,453

said out loud

300

90,000 = 9 x 10_

10 to the power of 4

400

write this number in standard form - (7 x 10(5)) + (2 x 10(4)) + (1 x 10(1)) + (9 x 10(0))

720,019

500

write the number in expanded form - 62,019

(6 x 10(4) + (2 x 10(3)) + (1 x 10(1)) + (9 x 10(0))

Grade 7

100

2,360,111 - What is the value of 0?

0 thousands

200

How many millions are in this number? 918,644,018

918

300

800,000,000 = 8 x 10_

8 x 10 to the power of 8

400

What is this number in standard form? (6 x 10(9)) + (2 x 10(7)) + (1 x 10(6)) + (9 x 10(5)) + (4 x 10(4))

6,021,940,000

500

say this number out loud -  6,897,097

said out loud

Mixed

100

5,922,806 → What is the value of the first 2?

20,000

200

Which number is in the hundred million spot? 902,329,092,429 

3

300

write the number in standard form - (4x10(3))+ (3x10(2))+ (0x10(1))+ (5x10(0))

4305

400

write this number in standard form - 

(2 x 10(8)) + (8 x 10(6)) + (3 x 10(5)) + (9 x 10(4)) + (2 x 10(3))

208,392,000

500

write this number in expanded form - 6,897,097

(6 x 10(6) + (8 x 10(5) + (9x10(4) + (7 x 10(3) + (9 x 10(1) + (7x10(0)

Grade 8

100

How many billions in this number? - 930,039,999,029

930

200

7,000,000 = 7 x 10_

7 x 10 to the power of 6

300

9 321 000 = 9.321 x 10_

9.321 x 10 to the power of 6

400

What is this number in standard form? (6 x 10(9)) + (7 x 10(8)) + (5 x 10(7)) + (3 x 10(6)) + (5 x 10(5)) + (1 x 10(3)) + (3 x 10(0))

6,753,501,003

500

Scientific Notation 

0.000076 =

7.6 x 10 the power of negative 5

Grade 8

100

How many thousands in this number? 12,657,927,323,010

323

200

Which number is in the trillions place? 9,849,029,492,493

9

300

which equation is bigger? 

3.2 x 10(6) or  7.5 x 10(4)

3.2 x 10 (6)

400

Scientific Notation - 

78000 =

7.8 x 10 to the power of 4

500

which equation is bigger? 

4.2 x 10(5) or 3.8 x 10(5)

4.2 x 10(5)