Math- Quiz 1

2

All even numbers are prime except which number?

5

All numbers that end in 5 are composite except which number?

45

How is 44.9 rounded to the nearest whole number?

46

How is 45.9 rounded to the nearest whole number?

seventy three and 3 thousandths

How is 73.003 written in words?

seventy-three and 3 hundredths

How is 73.03 written in words?

eight and twenty three thousandths

How is 8.023 written in words?

eight and twenty three hundredths

How is 8.23 written in words?

.09

How is 9 hundredths written in decimal form?

0.9

How is 9 tenths written in decimal form?

.009

How is 9 thousandths written in decimal form?

42 and 18

Identify the numbers that are even 3, 85, 42, 18

3 and 85

Identify the numbers that are odd: 3, 85, 42, 18

O+E=O

If E represents an even number and O represents an odd number, which statement is always true?

O+E=E

If E represents an even number and O represents an odd number, which statement is never true?

composite (5+1=6 and 3 goes into 6 evenly)

Is 51 prime or composite?

True

True or False: these decimals are ordered from least to greatest: .001, .01, 1.01, 1.001

False

True or False: these decimals are ordered from least to greatest: .01, .001, 1.01, 1.001

11

What is 10.98 rounded to the nearest whole number?

567

What is 567.4 rounded to the nearest whole number?

568

What is 567.9 Rounded to the nearest whole number?

There are multiple factors

What is a composite number?

It only has 1 and itself as factors

What is a prime number?

Any integer that can be divided exactly by 2 The last digit will be 0,2,4,6,8

What is an even number?

Any integer that CANNOT be divided exactly by 2. The last digit will be 1, 3, 5, 7 or 9

What is an odd number?

6.326 > 6.037

Which is true? 5.254 > 6.247 or 6.326 > 6.037

1

Which number is neither prime nor composite?

13.07

Which number(s) would round to 13.1 when rounded to the nearest tenth? 13.0, 13.68, 13.71, 13.07

13.68 and 13.71

Which number(s) would round to 13.7 when rounded to the nearest tenth? 13.0, 13.68, 13.71, 13.07

9, 63

Which numbers are composite? 3, 5, 9, 63, 67

3, 5, 67

Which numbers are prime? 3, 5, 9, 63, 67

49, 77, 91

Which three numbers do you need to memorize for the composite rule of 7?