Fractions

+ Same denominator

100

2/5 + 2/5 =

4/5

200

3/6 + 2/6 =

5/6

300

7/10 + 5/10 =

13/10

400

16/50 + 25/50 =

41/50

500

345/1000 + 437/1000 =

782/1000

- Same denominator

100

4/5 - 3/5 =

1/5

200

6/8 - 4/8 =

2/8

300

5/9 - 5/9 =

0

400

84/100 - 17/100

67/100

500

689/700 - 490/700 =

199/700

+/- Different denominator

100

2/4 + 6/8 =

10/8

200

2/5 + 7/15 =

13/15

300

2/4 + 2/5

18/20

400

9/10 - 2/5

5/10 or 1/2

500

4/6 + 2/10 =

52/60

Factors

100

Name all the factors of 8

1, 8, 2, 4

200

Name all the factors of 15

1, 15, 3, 5

300

Name all the factors of 32

1, 32, 2, 16, 4, 8

400

What common factors do 12 and 16 have? (Numbers that are factors of both 12 and 16)

1, 2, 4

500

What is the highest common factor of 64 and 32?

(The biggest number that is both a factor of 64 and 32)

32

BEDMAS

100

What does the B stand for?

Brackets

200

What is the purpose of BEDMAS?

Order of operations - tells us what order to solve an equation in

300

2x(4+5) =

18

400

6(7x2) =

84

500

What do all the letters in BEDMAS stand for?

Brackets

Exponents

Division

Multiplication

Addition

Subtraction