Y5 WRM End of Autumn Term

Maths Vocab

100

What is the top number in a fraction called?

Numerator

200

What is the bottom number in a fraction called?

Denominator

300

What words describes fractions that are the same?

Equivalent

400

What type of fraction has a bigger numerator than denominator?

Improper fraction

500

What type of fraction has a whole and a fraction?

Mixed number fraction

+/- fractions

100

5/9 + 3/9

8/10 - 6/10

8/9

2/10

200

6/9 + 1/3

9/10 - 4/5

1

1/10

300

3 4/5   - 2  1/5

2  2/7  + 3 3/7

1  3/5

5  5/7

400

1 2/9 - 6/9

5/9

500

3 8/9 + 7 5/9

11  4/9

Multiply/divide by 10, 100, 1,000

100

856 x 10

856 x 100 

856 x 1,000

8,560

85,600

856,000

200

987,000 divided by 10

987,000 divided by 100

987,000 divided by 1,000

98,700

9,870

987

300

45 x 10

45 x 100

45 x 1,000

45 x 10,000

450

4,500

45,000

450,000

400

1,000,000 divided by 10

1,000,000 divided by 100

1,000,000 divided by 1,000

1,000,000 divided by 10,000

1,000,000 divided by 100,000

100,000

10,000

1,000

100

10

500

865,902 x 10

8,659,020

Equivalent/Comparing fractions

100

Find two equivalent fractions to:

1/2

2/4, 3/6, 4/8, 5/10, 6/12  etc.

200

Find an equivalent fraction to:

5/15

1/3  or 10/30

300

Compare:

4/5                   3/5

>

400

1  5/6                    12/6

<

500

3/15                   2/5

<

Converting Fractions

100

Convert to mixed number:

12/6

2

200

Convert to mixed number:

15/9

1     6/9 or 2/3

300

Convert to improper:

2     3/5

13/5

400

Convert to improper:

3             7/10

37/10

500

Convert to mixed number:

95/15

6 5/15  or 1/3