Math Topic 1 Retest

Which 2 expressions are equal to 5 x 10^4

• 5 x 100

• 5 x 10,000

• 5 x 10 x 10

• 5 x 10 x 10 x 10 x 10

How do you write fifty-two thousand, four hundred seven and twenty three hundredths in standard form?

• 52,470.23

• 52,407.23

• 54,207.23

• 54,007.32

Which two numbers have a digit that in the ones place that is 1/10 the value of the digit in the tens place?

• 101

• 255

• 667

• 833

Dave has 2,000 pennies. Dan has 1/10 as many pennies. How many pennies does Dan have?

• 2,000

• 20

• 200

• 1

Which symbol would complete the equation? 8.44 ____ 8.404

• <

• >

• =

What is 2.375 in expanded form?

• (2 x 10) + (3 x 1/10) + (7 x 1/100)

• (2x 1) + (3 x 1/10) + (7 x 1/100) + ( 5 x 1/1,000)

• (2x 10) + (3 x 1/100) + (7 x 1/100) + ( 5 x 1/1,000)

• (2x 100) + (3 x 1/10) + (7 x 1/100) + ( 5 x 1/1,000)

Why is 4.222 less than 4.23?

• It is not less.

• It is less because it has a different number in the ones place.

• It is more.

• It is less because it has a different number in the tenths place.

What is 34.274 in expanded form?

• (3 x 10) + (4 x 1) + (2 x 1/10) + (7 x 1/100) + (4 x 1/1,000)

• (3 x 100) + (4 x 10) + (2 x 1/10) + (7 x 1/100) + (4 x 1/1,000)

• (3 x 10000) + (4 x 1) + (2 x 1/10) + (7 x 1/100) + (4 x 1/1,000)

• (3 x 10) + (4 x 1) + (2 x 1/10) + (4 x 1/1,000)

What would complete the pattern? 0.004, 0.04, 0.4, ___, ___

• 4, 400

• 40, 400

• 4, 40

• 400, 4,000

What is 214.349 rounded the to nearest hundredth?

• 214.34

• 214.35

• 214

• 214.3