AAH + AAH = HARP · 2016 Issue 6 -Addition Issue 6 -Addition Money Matters Let’s Investigate You...

14

© H

arpe

rCol

linsP

ublis

hers

201

6

Nam

e:

Volu

me

1

Dat

e:

THE M

aths

Hera

ldCN

PM

Nam

e:

S&C

Vol

ume

3

Dat

e:

The

Mat

hs H

eral

dIs

sue

6 -

Add

itio

nIs

sue

6 -

Add

itio

n

The

Puzz

ler

Mon

ey M

atte

rs7p 30

p

37p

22p

15p

27p

16p

60p

20p

75p

28p

57p

36p

17p

76p

33p

13p

AA

H +

AA

H =

HA

RP

Each

of

the

lett

ers

stan

ds f

or a

di

ffer

ent

digi

t.W

hich

dig

it do

es e

ach

stan

d fo

r?Ex

plai

n ho

w y

ou w

orke

d ou

t w

hat

each

le

tter

sta

nds

for.

Look

at

the

puzz

le o

n th

e rig

ht.

App

ly t

he s

ame

rule

s to

the

2 p

uzzl

es b

elow

to

fi ll i

n th

e m

issi

ng c

oins

and

tot

als.

This

is a

3 ×

3 m

agic

squ

are.

The

sum

of

each

col

umn,

row

and

dia

gona

l is

the

sam

e –

this

is t

he m

agic

num

ber.

Wha

t is

the

mag

ic n

umbe

r fo

r th

is m

agic

squ

are?

Is t

he s

quar

e st

ill m

agic

if y

ou:

1 a

dd 2

to

each

num

ber?

2 s

ubtr

act

1 fr

om e

ach

num

ber?

3 m

ultip

ly e

ach

num

ber

by 2

?4

mul

tiply

eac

h nu

mbe

r by

10?

5 a

dd 1 – 2

to e

ach

num

ber?

6 s

ubtr

act

1 – 2 fr

om e

ach

num

ber?

Look

at

this

4 ×

4 m

agic

squ

are.

Wha

t is

the

mag

ic n

umbe

r fo

r th

is m

agic

squ

are?

Is t

he s

quar

e st

ill m

agic

if y

ou m

ake

chan

ges

1 t

o 6

abo

ve?

The

3 do

min

oes

abov

e ha

ve b

een

arra

nged

to

mak

e th

e ad

ditio

n ca

lcul

atio

n on

the

rig

ht.

Arr

ange

the

se 9

dom

inoe

s to

mak

e 3

sim

ilar

addi

tion

calc

ulat

ions

.

23+

41

6

4

Let’s

Inve

stig

ate

Look

ing

for

Patt

erns

49

2

35

7

81

6

414

151

97

612

511

108

162

313

67325_P023-042.indd 3367325_P023-042.indd 33 28/03/16 11:51 AM28/03/16 11:51 AM

32

© H

arperCollinsPublishers 2016

Issue 6 - Addition

Issue 6 - Addition

Money M

atters

Let’s Investigate

You have exactly £5 to spend in the Joke Shop. W

hat things can you buy?H

ow m

any different combinations of things can you buy?

In each of the 4 puzzles below, the num

ber in the star is made by

adding the 2 numbers at the corners.

Write the m

issing numbers in the circles and stars.

0, 1, 2, 3, 4, 5, 6, 7, 8, 9U

se each of the digits 0 to 9 only once to complete these addition

number sentences.

Write a triangle and a square addition puzzle for a friend to solve.

When you’ve fi nished, w

rite about how you w

orked out the value of each of the m

issing digits.

Look at the addition calculation on the right.The answ

er has been w

orked out using 2 different m

ethods.H

ow m

any different m

ethods can you use to w

ork out the answ

er to this addition calculation?

Whoopee

Whoopee

20

12

13

719

392413

1819

4

18229

The Puzzler

Looking for Patterns

3 +

6 =

4

7 +

25 =

2

2 +

9 =

74

7 +

34 = 1

calculation

284 + 157

67325_P023-042.indd 3467325_P023-042.indd 34 28/03/16 11:51 AM28/03/16 11:51 AM