Study things Flashcards

1
Q

HOW WE KNOW IF A NUMBER IS DIVISIBLE BY:

2-

A

IF IT’S EVEN

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2
Q

how do you divide fractions

A

KCF

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3
Q

What is GCF

A

Greatest Common Factor

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4
Q

which heats faster (water or land)

A

land

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5
Q

how do you multiply fractions

A

multiply the numerators and the denominator together

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6
Q

what is the formula of the area of a triangle

A

A= base x height divide by 2 =??

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7
Q

how do you get area

A

A= L x W=??

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8
Q

what is LCF

A

Least Common Factor

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9
Q

HOW WE KNOW IF A NUMBER IS DIVISIBLE BY:

3-

A

ADD THE DIGITS, IF THE SUM IS A MULTIPLE OF 3 THEN ITS DIVISIBLE BY 3

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10
Q

HOW WE KNOW IF A NUMBER IS DIVISIBLE BY:

4-

A

LOOK AT THE LAST 2 DIGITS, IF THEY ARE A MULTIPLE OF 4 THEN IT’S DIVISIBLE BY 4

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11
Q

HOW WE KNOW IF A NUMBER IS DIVISIBLE BY:

5-

A

IF IT ENDS IN A ZERO OR A FIVE

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12
Q

HOW WE KNOW IF A NUMBER IS DIVISIBLE BY:

6-

A

IF IT’S DIVISIBLE BY 2 AND 3 IT’S DIVISIBLE BY 6

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13
Q

HOW WE KNOW IF A NUMBER IS DIVISIBLE BY:

9-

A

ADD THE DIGITS, IF THE SUM IS A MULTIPLE OF 9 THEN IT’S DIVISIBLE BY 9

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14
Q

HOW WE KNOW IF A NUMBER IS DIVISIBLE BY:

10-

A

IF IT ENDS IN A ZERO

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15
Q

12 inches =

A

1 foot

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16
Q

1 inch =

A

2.5 cm

17
Q

36 inches =

A

1 yard

18
Q

3 feet =

A

1 yard

19
Q

5,280 feet =

A

1 mile

20
Q

8 fluid ounces =

A

1 cup

21
Q

16 ounces =

A

1 pound

22
Q

2000 pounds = 1

A

1 ton

23
Q

CUBE-

A

FIND THE AREA OF 1 FACE BY MULTIPLYING SIDE TIMES SIDE THEN MULTIPLY THAT BY 6

24
Q

RECTANGULAR PRISM-

A

(L x W) x 2 + (W x H) x 2 + (L x H) x 2

OR use the Y method

25
Q

RECTANGLE =

A

B X H

26
Q

PARALLELOGRAM =

A

B X H

27
Q

SQUARE =

A

S X S OR SIDE SQUARED

28
Q

TRIANGLE =

A

B X H OR ½ x B X H 2

29
Q

what is a Coefficient

A

Its a number in front of the variable

30
Q

4000 pounds=_____ton

A

2

31
Q

17699
mode
range

A

mode=9

range=9-1=8