4th grade MIDDLE OF YEAR math

Multiplication

50

2x18

36

300

29x12

384

300

14x7

98

600

27x27

729

685

753x68

49,980

Division

50

99➗11

9

300

384➗12

29

300

144➗12

12

600

190➗7

27 R1

685

67➗8

64 R3

Equivalent Fractions

50

Create your own equivalent fraction for 6/60

You can do any way your teacher says is right, but I choose this way 

6/60  =    12/120

300

4/9  =  /18

8/18

300

4 copy’s of 1/12 is…

4/12

600

Is the 7 in 3/7 the numerater, or the denominator?

The denominator 

685

What is a numerator, and a denominator?

Numerator)  The top number of a fraction 

Denominator)   The bottom number of a fraction 

prime/composite

50

Is 11 prime, or composite?

Prime

300

Are all even Numbers composite?

Explain

No, numbers like 2 are prime

300

Are all odd numbers prime?

Explain

No, numbers like 81, and 21 have more factors than just 1, and itself.

600

Is 1,098 composite, or prime?

Composite

685

Is 9 prime or composite 

Composite 

Multliples/ factors

50

Is 7 a multiple, or a factor of 28?

7 is a factor, though 28 is a multiple of 7

300

8, 40, 56, and 32 are all multiples of…

8

300

Name the first 4 factors of 100 and the first 8 multiples of 9

100    1, 100, 2, 50

9        9, 18, 27, 36, 45, 54, 63, 72, 

600

What is a multiple?

A multiple is the answer to a certain factor

685

What is a factor?

Something that you multiply up to get a multiple