1 Evauses counters tomake thenumbersfrom1 to10

Which numbers areeven?

What do you notice about all theevennumbers?

2 Use countersand ten frames.

a) Show that 14 isan evennumber.

b) Show that 15 isan odd number.

c) Workout whether18 is evenorodd.

Compare answers with apartner.

3 Draw circles to show thegroups.

a) Group the shoes in 2s to show that 16 is even.

b) Group the socks in2s to show that17 isodd.

4 Colourall theevennumbersona50 grid.

Whatdoyounoticeabout the lastdigitofall theevennumbers?

5 Dextermakes thenumber70 frombase10

WhatmistakehasDextermade?

6 a) Teddy hasa2-digitnumber.

The1stdigithasbeen coveredup.

Is Teddy’snumberoddor even?

odd even you cannot tell

Howdoyouknow?

Oddandeven numbers

©WhiteRoseMaths2019

70 is odd as you cannot share into

2 equally.

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b) Dorahasa2-digitnumber

The2nddigithasbeen coveredup.

Is Dora’snumberoddor even?

odd even you cannot tell

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 couldbein thepattern.

c) Write2numbersgreater than60 that couldnotbe in thepattern.

Oddandeven numbers

©WhiteRoseMaths2019

4b) Group the socks in2s to show that17 is odd.

4 Colourall theevennumbers ona50grid.

What doyounotice about the last digit ofall theevennumbers?

5 Dextermakes thenumber70 frombase10

What mistakehas Dextermade?

6 a) Teddy has a2-digitnumber.

The1stdigithas been coveredup.

Is Teddy’snumber odd or even?

odd even you cannot tell

Howdo you know?

70 is odd as you cannot share into

2 equally.

36