Decimals
Multiplying by a base 10
Exponents
Converting Units
Potpourri
100

In the number 429.83, what digit is in the tenths place?

8

100

26 x 100

2,600

100

What is 10^2, written in expanded form?

10 x 10

100

3.75 m = ____ cm

375 cm

100

Multiply: 372 x 108

A. 6,696

B. 39,666

C. 40,176

D. 282,816

C. 40,176

200

In what place is the 3 in?

The thousandths place

200

12.1 x 10

121

200

What is 10^4, written in standard form?

10,000

200

80 cm = ____ m

.8 m

200

Which step should be performed first when subtracting 1/5 from 5/7?

A. Subtract 1 from 5

B. Invert the fraction 1/5

C. Find a common denominator by adding 5 and 7

D. Find a common denominator by multiplying 5 and 7

D. Find a common denominator by multiplying 5 and 7

300
Write a number, then indicate the digit in the tens place

Answers may vary

300

436.78 x 1000

436,780

300

56 x 10^3 = 

56,000

300

5.7 m = ____ km

.0057 km

300

Aaron's fish bowl contains 2 3/5 gallons of water. Bryan's fish bowl contains 1 7/8 gallons of water. How many more gallons of water does Aaron's fish bowl contain than Bryan's fish bowl?

A. 11/40

B. 2/3

C. 29/40

D. 4/3

D. 4/3

400

What number is in the tenths place of 45.89?

8

400

93.065 x 100

9,306.5

400

54.3 divided by 10^5 = 

0.000543

400

5,632 mm = ____ m

5.632 m

400

Which story matches the expression (18 - 3 x 4) / 2?

A. Ed had $18. He bought a pen for $3 and 4 pencils for $2 each.

B. Ed had $18. He bought 3 pens for $4 each and gave $2 to his sister.

C. Ed had $18. He gave half the money away and then bought 3 pens for $4 each.

D. Ed had $18. He bought 3 pens for $4 each and then shared the rest of the money equally with his sister.

D. Ed had $18. He bought 3 pens for $4 each and then shared the rest of the money equally with his sister.

500

Which answer choice below shows decimals in order from least to greatest?

A. 5.6, 5.07, 5.3, 5.01

B. 14.9, 14.88, 14.87, 14.2

C. 34.32, 34.2, 34.19, 33.9

D. 18.6, 18.62, 18.7, 18.8

D. 18.6, 18.62, 18.7, 18.8

500

720.03 x 10,000

7,200,300

500

55.7 X 10^4 = 

557,000

500

73.9 g = ____ mg

7390 mg

500

The first five values in a number pattern are represented by the expressions below.

4 x 1

4 x 2

4 x 3

4 x 4

4 x 5

The pattern continues. How many values in the pattern are LESS than 100?

A. 19

B. 24

C. 25

D. 99

B. 24