Spiral Review

by Rachel J Mastellar

| 10 Questions1

1

Evan purchased stickers for a school project. On Saturday, he bought 8 packs of 10 stickers, 4 packs of 100 stickers, and 54 single stickers. On Sunday he saw an ad at a local hobby shop for stickers on sale at half price. He purchased 6 packs of 1,000. How many stickers did Evan purchase? Which equation represents the correct answer?

8+4+54+6=142 stickers

80 + 400 +54+ 6,000= 6,534 stickers

10+100+54+1000=1,164 stickers

80+400+54+1000=2,534 stickers

2

1

What is the expanded form of $13.29?

13 + 29

10+13+.20 +.9

10+3+.2+.09

13+.29

3

1

Which answers match the number .8?

eight tenths

80 hundredths

0.08

0.80

8

eighty tenths

4

1

Nina wrote a number in expanded notation.

(3x100,000,000)+(6x1,000,000)+(9x100,000)+(4x1,000)+(9x100)+(7x1)+(2x.1)

What is Nina's Number?

360,940,970.2

306,904,907.2

306,904,907.02

36,904,907.2

5

1

Caroline's mom spent $14.82 at the gas station. The 8 in this number has a value of....

8x10

8x1

8x.1

8x.01

6

1

Kyan thinks of a mystery number. He writes 4 clues for the number.

* The number contains 7 digits.

* The number contains a 5 with a value of 5 hundreds.

* The number contains a 2 with the value of 20,000.

* The number conains 8 tens

Which could be his number?

7,328,510

520,586.45

307,527.8

24,083.15

7

1

Which number does NOT make the number sentence true?

823,522,409 < _______________

823,629,872

923,522,409

823,522,409

824,539,902

8

1

The Lumber Supply Depot shipped between 8,500,000 and 8,700,000 nails last year. Which could NOT be the number of nails that were shipped?

8,684,512

8,513,234

8,689,043

8,495,001

9

1

Which numbers could round to 800,000?

892,081

762,002

823,978

900,001

809,999

10

1

Mrs. Schulz prepares a mixture for a science experiment. She measures 10.5 grams of wood shavings, 150 grams of iron filings, and 18.50 grams of salt. What is the total mass of Mrs. Schulz's mixture?

30.5

150.5

179

17.9

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