February Review Flashcards

1

7² =

49
700
14
70

2

5½ =

11/2
8/2
5¼
13/2

3

For the coordinate pair (8,6), you start at (0,0) and

move over 8 and up 6
move up 8 and over 6

4

24 x 5 = 12 x 10 is an example of

making a problem easier for mental math
half and double
double and double
double and half

5

The numerator is

less than the denominator
the number of places after the decimal point
the bottom number in a fraction
the top number in a fraction

6

Line up the decimal points when

adding and subtracting decimals
adding decimals
multiplying decimals
subtracting decimals

7

The divisibility rule for 5 is

it ends in 0
the sum of the digits is 5
it is divisible by 2 and 3
it ends in 0 or 5

8

When dividing a decimal by a whole number

you bring the decimal point straight up
you move the decimal point
you forget about the decimal point
you need to know your multiplication facts

9

The divisibility rule for 3 is

the sum of the digits is divisible by 3
the sum of the digits is divisible by 30
the sum of the digits is divisible by 9
the last two digits are divisible by 3

10

The estimate for 3.4 x 2.8 should be

12
9
8
6

11

Dr. Martin Luther King was born in

1929
1978
1956
2002

12

3 + 6 = 9

is an excuse
is an explanation
is an expression
is an equation

13

Volume is measured in

units
square units
quadrilateral units
cubic units

14

The Least Common Multiple of 4 and 6 is

24
6
4
12

15

You need the least common denominator when you

multiply fractions
compare decimals
multiply decimals
compare fractions

16

This polygon is

a hexagon
a parallelogram
a decagon
a pentagon

17

Which decimal has four decimal places?

43.67
3.562
400.4
0.6385

18

The volume of a rectangular prism is 24. The dimensions could be

3 x 8
6 x 4
2 x 3 x4
6 x 2 x 2

19

50 x 60 =

30,000
300
30
3000

20

¼ is the same amount as

0.14
0.5
1.4
0.25

February Review

Questions 20

February Review

Questions 20