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?