G5 Q1 MATH EXAM REVIEWER

How can you write the number 0.007 in expanded form?

• 0.007 = 7 x 10-3

• 0.007 + 0.0

• 0.0007 + 0.007

• 0.00 + 0.00 + 0.007

How do you express the number 0.08 in word form?

• Eight tenths

• Eight hundredths

• Zero point eight

• Eight

How is the number 157,923,330,000 written in word form?

• One hundred fifty-seven million, nine hundred twenty-three thousand, three hundred thirty

• One hundred fifty-seven billion, nine hundred twenty-three million, three hundred thirty thousand

• One hundred fifty-seven billion, twenty-three million, three hundred thirty thousand

• One hundred fifty-seven thousand, nine hundred twenty-three billion, three hundred thirty

How many decimal places should the product of 3.6 and 0.25 have?

• 2

• 3

• 1

• 4

How many periods are there in a place value chart?

• Six

• Three

• Five

• Four

If a decoder reads the number as three thousand two hundred fifty-six, which is the standard form?

• 3256

• 3250

• 320506

• 3205

If the digit 0 is removed from 205, what is the new number?

• 20

• 0

• 205

• 25

If the height of a mountain is recorded as 2.150 km, what is its value when rounded to the nearest whole number?

• 2.1 km

• 2.2 km

• 2 km

• 3 km

In a place value chart, how are groups of three digits divided?

• By periods

• By dashes

• By commas

• By spaces

In the number 36,045,007,148, what is the value of the digit 7?

• 7 million

• 700 million

• 7 thousand

• 70 million