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Page 1: Odd and even numbers 3 a)swallows1920.primaryblogger.co.uk › files › 2020 › 05 › Lesson-4-Odd … · 1 Eva uses counters to make the numbers from 1 to 10 Tick all the numbers

1 Evauses counters tomake thenumbersfrom1 to10

Tickall the numbers thatareeven.

Whatdoyounoticeaboutall theevennumbers?

2 Use countersand ten frames.

a) Show that14 isan evennumber.

b) Show that15 isan odd number.

c) Workoutwhether18 is evenorodd.

Compare answers withapartner.

Odd andeven numbers 3 Draw circles to show thegroups.

a) Group the shoes in2s to show that 16 is even.

b) Group the socks in2s to show that 17 isodd.

4 Colourall theevennumbers.

1 2 3 4 5 6 7 8 9 10

11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

31 32 33 34 35 36 37 38 39 40

41 42 43 44 45 46 47 48 49 50

Whatdoyounoticeabout the lastdigitofalltheevennumbers?

©WhiteRoseMaths2019

Page 2: Odd and even numbers 3 a)swallows1920.primaryblogger.co.uk › files › 2020 › 05 › Lesson-4-Odd … · 1 Eva uses counters to make the numbers from 1 to 10 Tick all the numbers

7 Roll 2diceandfind the total.

Complete the table.

Dice1 Dice2 TotalIs the total

oddor even?

3 (odd) 2 (even) 3+2=5 odd

Whatpatterns canyou spot?

8 Whitney ismakinganumberpattern.

, 5, 7, 9, 11, 13, 15, ,

a) Write themissingnumbers.

b) Write2numbersgreater than30 that couldbe in thepattern.

c) Write2numbersgreater than60 that couldnot be in thepattern.

5 Dextermakes the number70 frombase10

Whatmistake hasDextermade?

6 a) Teddy hasa2-digit number.

The1st digit hasbeen coveredup.

Is Teddy’s numberodd or even?Circle youranswer.

odd even you cannot tell

Howdoyouknow?

b) Dora hasa2-digitnumber

The2nddigit hasbeen coveredup.

IsDora’snumberodd or even?Circleyouranswer.

odd even you cannot tell

©WhiteRoseMaths2019

70 is odd as you cannot share into

2 equally.

36

4


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