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Number Sense & Numeration
Ontario Curriculum Standards
50
Mathematics
6th Grade
12/30/2008

Additional Mathematics Flashcards

 


 

Cards

Term

 5 hundredths

 

Definition

What is the value of the 5 in the following number?

 

0.759

Term
2 place values, (hundred)
Definition

Multiplying 8.3 by 100 moves the 8 how many place values?

Which place value will it be in?

Term
9 thousandths
Definition

What is the value of the 9 in the following number?

 

0.379

Term
8 tenths
Definition

What is the value of the 8 in the following number?

 

0.806

Term
4 hundred thousand
Definition

What is the value of the 4 in the following number?

 

425 901.759

Term

30 thousand

Thirty thousand

Definition

What is the value of the 3 in the following number?

 

832 995.726

Term
8 million
Definition

What is the value of the 8 in the following number?

 

8 390 437.709

Term

2 thousand

 

Definition

What is the value of the 2 in the following number?

 

872 783.759

Term

5 362.8

Five thousand, three hundred sixty two and eight tenths

Definition

What is the number?

5 large cubes

3 flats

6 longs

2 units

decimal

8 flats

Term

940. 25

Nine hundred forty and twenty five hundredths

Definition

What is the number?

9 flats

4 longs

0 units

decimal

2 flats

5 longs

Term

8.209

Eight and two hundred nine thousandths

Definition

What is the number?

8 units

decimal

2 flats

0 longs

9 units

Term

One thousand thousand cubes are needed to make one million.

 

Definition

How many thousand cubes would be needed to make 1 million?

Hint: 100 thousand cubes makes 100 000

Term
500 thousand cubes are needed to make five hundred thousand.
Definition
How many thousand cubes are needed to make five hundred thousand?
Term
Improper fraction because the numerator is of greater value than the denominator.
Definition

What type of fraction is the following? 

5/4

Explain (use "because"):

Term
Mixed number because there is a whole number and a fraction together.
Definition

What type of fraction is the following? 

8 3/4

Explain (use "because"):

Term

5/4 because 5/4 is really 1 and 1/4.

1 and 1/4 is greater than 1 and 1/5 because quarters are larger than fifths.

Definition

Which value is greater?

 

5/4 or 1 1/5

 Explain:

Term
75%
Definition

A classroom has 20 students and 15 are boys. Which percentage best describes the percentage of the class that is boys?

25%, 50%, 75% or 80%

Term
25%
Definition

A team has 8 players and 2 are girls. Which percentage best describes the percentage of the team that is girls?

10%, 25%, 50% or 75% 

Term
25 % are not going shopping
Definition

 There are 100 people in a crowd and 75 are going shopping. What percentage are not going shopping?

Term

3 x 365

Which equals:

(3 x 300) + (3 x 60) + (3 x 5)

900 + 180 + 15

1095 days

Definition

What equation will tell you how many days there are in 3 years?

Not including a leap year.

Term

2 (years) x 365 (days) x 24 (hours)

 

Definition
What equation will tell you how many hours there are in 2 years? Not including a leap year.
Term

2 x 2 x 2

Definition
What are the prime factors of 8?
Term
2 x 2 x 3
Definition
What are the prime factors of 12?
Term
2 x 5
Definition
What are the prime factors of 10?
Term
2 x 2 x 2 x 2
Definition
What are the prime factors of 16?
Term

19 because it has only 2 factors (itself and 1)

1 x 19

Definition

Which of the following numbers is a prime number?

4, 15, 19, 21

Term

5 x 4 x 16

20 x 16

2 tens x 16

32 tens

32 tens is 320

Definition

Rearrange this question to make it easier to solve:

5 x 16 x 4

Term
212
Definition

848 dividied by 4 =

(use mental math by dividing each digit by the 4 one at a time)

 

Term
231
Definition

693 dividied by 3 =

(use mental math by dividing each digit by the 3 one at a time)

Term

0.185

One hundred and eighty-five thousandths 

Definition

 

 0.638

-0.453

Term

4 x 4 = 16

4 x 0.1 - 0.4

16 + 0.4 = 16.4

Sixteen and 4 tenths

Definition
4 x 4.1 =
Term

4 x 1 = 4

4 x 0.4 = 1.6

4 + 1.6 = 5.6

Five and 6 tenths

Definition

4 x 1.4 =

Term

0.084

84 thousandths

Definition
84 x 0.001 =
Term

4 520

Four thousand five hundred twenty

Definition
0.452 x 10 000 =
Term
4 place values
Definition
When you multiply by 10 000 how many place values does a digit move to the left?
Term
3 place values
Definition
When you multiply by 1 000 how many place values does a digit move to the left?
Term
3 digits to the right
Definition
When you multiply a number by 0.001 how many place values does each number move to the right?
Term
13 Boys : 17 Girls
Definition

In a class of 30 students, 17 are girls. What is the ration of boys to girls in the class?

Term
7 Don't walk to school : 21 Do walk to school
Definition

In a class of 28 students, 21 walk to school. What is the ratio of students who don't walk to school to students who do walk to school?

Term

75

100

 

Definition

What is 3 out of 4 as a fraction over 100?

Term

80

100

Definition

What is 4 out of 5 as a fraction over 100?

Term

40

100

Definition

What is 8 out 20 as a fraction over 100?

Term

80

100

Definition

What is 20 out of 25 as a fraction over 100?

Term

60

100

Definition

What is 30 out of 50 as a fraction over 100?

Term

5

20

Definition

What is 1 out of 4 as a fraction over 20?

Term

5

25

Definition

What is 1 out of 5 as a fraction over 25?

Term

35

100

Definition
What is 0.35 as a fraction over 100?
Term

3

4

Definition

What is 0.75 as a fraction over 4?

Term
$1.25 divided by 5 = 25 cents
Definition
If 5 pieces of gum cost $1.25 than what is the cost of 1 piece?
Term
$4.50 divided by 3 = $1.50
Definition
If 3 pens cost $4.50 than what is the cost of 1 pen?
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