Adding Fractions

Decimals & Fractions

Prime Factorization

BEDMAS

Division

100

3/12 + 8/12

11/12

100

Write is 1 3/4 as a decimal?

1.75

100

Is 3 a factor of 55?

No.

55 has two factors: 5 and 11

100

What does BEDMAS stand for?

Brackets

Exponents

Division

Multiplication

Addition

Subtraction

100

Without doing the equation, can we divide 849 by 3?

Yes. Because 8 + 4 + 9 = 21 and 21 is divisible by 3.

200

3 1/4 + 4 2/4

7 3/4

200

Convert 0.31 to a fraction

31/100

200

What are the factors of 76?

2 x 2 x 19

200

(6+6) x (13-9)=

48

200

8042 / 4

2010 r 2

300

5/6 + 4/6

9/6 OR 1 3/6

300

Which is closer to a whole number? 4.98 or 4.02

They are both the same distance from a whole number.

300

What number has the following factors?

2 x 2 x 2 x 3 x 3

82

300

16 + {64 - [19 - ( 5 + 6 )]} =

72

300

3.49 / 2

1.74 r 1

400

9/2 + 1/2

10/2 OR 5

400

Put these in order from smallest to largest:

3.93, 3.03, 3 1/2, 3.39, 3 4/5

3.03

3.39

3 1/2 = 3.5

3 4/5 = 3.8

3.93

400

List all prime numbers between 10 and 30

11, 13, 17, 19, 23, 29

400

6 x (10 - 2) + 2 =

50

400

6140 / 12

511 r 8

500

7/14 + 2/7

11/14

500

Which is bigger? 9.25 or 9 2/8

The are equal.

500

What factors do 98 and 84 have in common?

2 and 7

98: 2 x 7 x 7

84: 2 x 2 x 3 x 7

500

23 - 4 x 2 x 2 + 3 =

10

500

0.927 / 3

0.309