Multiplication - 3P Learning · Copyright © 3P Learning Grade 2 | MULTIPLICATION | 2.OA.4 8 2 How many dots are there? Did you count every dot or did you use a different strategy?

Multiplication

GRADE 2

WORKSHEETS

Grade 2 | MULTIPLICATION | 2.OA.3, 2.OA.4 1Copyright © 3P Learning

Multiplication – equal groups

1 Drawandfinishthenumberfacts. a Draw3cupcakesoneachplate.

Howmanycakes?

groupsof is altogether.

b Draw4facesineachwindow.

Howmanyfaces?

groupsof is altogether.

c Draw2catsoneachmat.

Howmanycats?

groupsof is altogether.

Grade 2 | MULTIPLICATION | 2.OA.3, 2.OA.4 2Copyright © 3P Learning

Multiplication – equal groups

You will need: pencils

What to do:Thesechildrenareallturning5today.

a Drawthecorrectnumberofcandlesonthecakes.

b Howmanycandlesaretherealtogether?

What to do next:Howdidyouworkitout?Explainyourstrategy.

TaraTimTinaTom

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1 Howmanyarethere?

2 Draw:

Multiplication – groups and arrays

a 2groupsof3flowers

Howmanyflowers?

b 2rowsof3flowers

Howmanyflowers?

Wecanarrangeobjectsintogroupsorintorows.Thisis2groupsof4apples. Thisis2rowsof4apples.

Thereare8applesaltogether. Therearestill8applesaltogether.

a

rowsof is

c

rowsof is

b

groupsof is

d

groupsof is

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Multiplication – meaning of × symbol

1 Howmany?

a 3 rowsof 4 is

× =

b 2 rowsof is

× =

c groupsof is

× =

2 Draw3rowsoffaces.Put3facesineachrow.

Weknowthat…+meansaddorjoin −meanssubtract =meansthesameasWhatdoes×mean?Itmeans“of.”

2×5 Wehave2rows of 5

2rowsof5is10altogether.2 × 5 = 10

5butterflies

5butterflies

3 rowsof 3 is

3 × 3 =

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Multiplication – equal groups

1 Arethesegroupsequal? themiftheyareand iftheyarenot.

2 Howmanyarethere?

a

2 platesof is altogether.

b

basketsof is altogether.

c

rowsof is altogether.

Whenwecountingroups,thegroupsmustbeequalorthe same.Howmanycarrotsarethere?Let’slookattheseequalgroups.

3 3 3

3bunchesof3is9altogether.

a

c

b

d

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Multiplication – equal groups

1 Fillinthemissingnumberstofinishthesefacts.

2 Drawdotsonthedicetomatch.Finishthenumberfacts.

3 Xianghad5candybags.Sheput4lollipopsineachbag.Howmanylollipopsdidsheuse?Draworusecounterstohelpyousolvetheproblem.Showyoursolution.

a

2 groupsof 5 =

c

groupsof =

b

groupsof =

d

groupsof =

a

4groupsof3=

c

2groupsof5=

b

3groupsof2=

d

4groupsof4=

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Multiplication – groups and arrays

Wecanarrangeobjectsintogroupsorintorows and columns.Thisis2groupsof4 mangoes. Thisis2rowsof4mangoes.Thereare8mangoesaltogether. Thereare8mangoesaltogether.

1 Lookatthepicturebelow.HelpTonyworkouttheamountsoffruitandvegetableshehasinstock.

a

groupsof is

c

groupsof is

e

rowsof is

b

groupsof is

d

rowsof is

f

rowsof is

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2 Howmanydotsarethere?

Didyoucounteverydotordidyouuse adifferentstrategy?Explainhowyoudidit.

Multiplication – groups and arrays

1 Howmanydotsareinthearrays?

a

rowsof is

c

rowof is

b

rowsof is

d

rowsof is

Whenweputobjectsintorowsandcolumnslikethiswecallitanarray.Arrayscanmakeiteasiertofindhowmanyobjectsthereareinagroup.Wecanuseskipcountingtohelp.

2rowsof5is105

52rows

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1 Howmanydotsareinthearray?

2 Howmanydogsarehere?Recordusingrepeatedaddition.

Multiplication – repeated addition

Onewaytodescribemultiplicationis repeated addition.Lookatthisarray.Thereare3rows.Thereare5dotsineachrow.Wecanthinkofthisas:

5 + 5 + 5 = 15

a

rowsof is

+ =

c

rowsof is

+ + + =

b

rowsof is

+ =

d

rowsof is

+ + + =

5

5

5

3rows