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Counting in 25s · YG O W el D o V E YG D 25 g 25 g 150 g250 g 25 g 25 g 25 g. 7 Players in a game...

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1 The children have each got some packets of balloons. Filip Eva Mo Esther a) How many balloons does each child have? b) How many balloons are there in 6 packets? 2 Complete the number tracks. 200 225 250 750 725 700 3 Ron is counting up in 25s from 0 to 1,000 a) Circle all the numbers that Ron will say. 51 100 175 305 90 258 720 725 b) Ron keeps counting past 1,000 Ron will say all of these numbers. 1,025 1,775 1,900 2,025 Explain how we know this. 4 What numbers are the arrows pointing to? a) b) 5 Is this true or false? These scales will balance. Explain your answer. 6 Dora has 28 sheets of stickers. Each sheet contains 25 stickers. She has 700 stickers in total. a) How many stickers are there on 29 sheets? b) How many stickers are there on 30 sheets? c) How did you work this out? Counting in 25s © White Rose Maths 2019 25 25 25 25 25 25 25 25 25 25 25 25 25 25 0, 25, 50 ... 700 725 750 900 4,000 4,100 4,200 4,300 W e l l D o n e V E R Y G O O D W e l l D o n e V E R Y G O O D W e l l D o n e V E R Y G O O D W e l l D o n e V E R Y G O O D W e l l D o n e V E R Y G O O D 25 g 25 g 250 g 150 g 25 g 25 g 25 g
Transcript
Page 1: Counting in 25s · YG O W el D o V E YG D 25 g 25 g 150 g250 g 25 g 25 g 25 g. 7 Players in a game win coloured tokens. A blue token wins 50 points. An orange token wins 25 points.

1 Thechildrenhaveeachgotsomepacketsofballoons.

Filip Eva Mo Esther

a) Howmanyballoonsdoeseachchildhave?

b) Howmanyballoonsaretherein6packets?

2 Completethenumbertracks.

200 225 250

750 725 700

3 Roniscountingupin25sfrom0to1,000

a) CircleallthenumbersthatRonwillsay.

51        100        175        305

90        258        720        725

b) Ronkeepscountingpast1,000

Ronwillsayallofthesenumbers.

1,025        1,775        1,900        2,025

Explainhowweknowthis.

4 Whatnumbersarethearrowspointingto?

a)

b)

5 Isthistrueorfalse?

These scales will balance.

Explainyouranswer.

6 Dorahas28sheetsofstickers.

Eachsheetcontains25stickers.

Shehas700stickersintotal.

a) Howmanystickersarethereon29sheets?

b) Howmanystickersarethereon30sheets?

c) Howdidyouworkthisout?

Counting in 25s

©WhiteRoseMaths2019

25 25 25 25

25 25 25

25

25 25 25 25

25 25

0, 25, 50 ...

700 725 750 900

4,000 4,100 4,200 4,300

W

ell Done

VERY G OO

D

W

ell Done

VERY G OO

D

W

ell Done

VERY G OO

D

W

ell Done

VERY G OO

D

W

ell Done

VERY G OO

D

25 g 25 g

250 g150 g25 g 25 g 25 g

Page 2: Counting in 25s · YG O W el D o V E YG D 25 g 25 g 150 g250 g 25 g 25 g 25 g. 7 Players in a game win coloured tokens. A blue token wins 50 points. An orange token wins 25 points.

7 Playersinagamewincolouredtokens.

Abluetokenwins50points.

Anorangetokenwins25points.

a) Kimwinsthesetokensinround1

Howmanypointsdoesshewin?

Explainhowyouknow.

b) Bytheendofthegame,Kimhas600points.

Howmanymorepointshasshewon?

Whatnewtokenscouldshehavewon?

Counting in 25s

©WhiteRoseMaths2019

50

50 50 5050 50

25

25 25 25 25 25 25 25

b) Ronkeepscountingpast1,000

Ronwillsayallofthesenumbers.

1,025        1,775        1,900        2,025

Explainhowweknowthis.

4 Whatnumbersarethearrowspointingto?

a)

b)

5 Isthistrueorfalse?

These scales will balance.

Explainyouranswer.

6 Dorahas28sheetsofstickers.

Eachsheetcontains25stickers.

Shehas700stickersintotal.

a) Howmanystickersarethereon29sheets?

b) Howmanystickersarethereon30sheets?

c) Howdidyouworkthisout?

700 725 750 900

4,000 4,100 4,200 4,300

W

ell Done

VERY G OO

D

W

ell Done

VERY G OO

D

W

ell Done

VERY G OO

D

W

ell Done

VERY G OO

D

W

ell Done

VERY G OO

D

25 g 25 g

250 g150 g25 g 25 g 25 g


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