math problems solutions

7/21/2019 Math Problems Solutions

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INQUIRY PROJECT:

Making & SolvingMath Problem

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' ( )in#ing *real li+e, math

-roblem.

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math -roblem in ever2 #a2li+e !o/ti#e o+ 3hool% an#

bring them to 3la to hare0ith /4




-roblem.

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an# got ' -et4 7o0 man2 -eo-lean# -et living in m2 ho/e no08

b2 9eie




-roblem.

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b2 ?a3i



$ @ 6hat make a math-roblem8

6e eamine# the -roblemt/#ent bro/ght in a 0ell

a -roblem +rom o/r mathbook to 1g/re o/t the

im-ortant -art o+ a goo#math -roblem4



5 @ A0eome or a0+/l8

NetB 0e 3reate# a r/bri3 +ormaking goo# math -roblemB

/ing a mile2 +a3e +or*a0eome, an# a# +a3e +or*a0+/l4, 6e 0rote the

#e3ri-tor togetherB b/t thenha# a le *0or#2, verion +or

t/#ent /e4



5 @ A0eome or a0+/l8

Problem Problem

N/mber N/mber

Meaning Meaning

To-i3 To-i3

Un#ertan#ing

Un#ertan#ing

Senten3e Senten3e



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-roblem4 The2 0ere giventhe to-i3 o+ *oo animal4,6e #i3/e# 0hat t2-e o+math -roblem might nee#

to #ealt 0ith at the oo4




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b2 9/ke




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gro/- to ae anothert/#ent= *oo -roblem,

/ing a r/bri3 that the23o-ie# +rom the boar#4




6e revie0e# everal o+

thee aement a a3laB having 3anne# the-roblem 0ritten b2 the

t/#ent o the2 3o/l# beho0n on the

SmartFoar#4




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their o0n -roblemB thitime given the to-i3 o+

-ort4 There 0a time +or#i3/ion an# thent/#ent 0ere -artnere#

/ +or +ee#ba3k /in the



< @ Fe the tea3her.!beginning o/r 1nal tak%

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the2 3reate# +or other

t/#ent to tr2 @ G/t like thetea3her 3hooe math

-roblem +or t/#ent to tr2.




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them to look neatB o 0e0ent to the 3om-/ter lab to

t2-e /- o/r -roblem.



H @ 9et= ak an e-ert.

6e ha# an e-ert at olving math-roblem 3ome to o/r 3la @ o/r

3hool e3retar24 She olve man2math -roblem ever2 #a2 an# he

3o/l# e-lain to o/r 3la theim-ortan3e o+ *ho0ing, an#

*aving 2o/r thinkingB, rather than G/t re3or#ing the 1nal an0er.




I kne0 that o/r g/et 0o/l# beho0ing / a -rogram on the

3om-/ter that he /e to kee- tra3k

o+ mone24 6e ha# been 3olle3ting3oin in o/r 3la to raie mone2 to-rovi#e -eo-le 0ith 3lean 0ater @

-art o+ o/r 3ien3e /nit @ o I ha# thet/#ent 3o/nt the 3oin to be

-re-are# +or o/r g/et4



@ I there onl2 one 0a28

O/r net +o3/ i ho0 to ho0goo# an0er or ol/tion to

math -roblem4 All thet/#ent trie# the amemath -roblem an# the

an0er 0ere 3anne# an#ho0n on the SmartFoar#4




)rom looking at the man2#ierent an0erB 0e

#i3/e# the variet2 o+trategie /e# to olve

the -roblem an# 0e gavename to thoe trategie4




ANS6ER STRATE"IES:

• n/mber enten3e

• #ra0ing -i3t/re

• ki- 3o/nting

• ho0ing te-• 0riting 0or#



K @ Tr2 omething#ierent.

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/ing a #ierent trateg2ea3h time4 The2 nee#e# to

*ho0 their thinking, o thatthe 3la 0o/l# /n#ertan#

their trategie4



K @ Tr2 omething#ierent.

I aile# '$ boat an# m2 t0o brotheraile# ; boat altogether4 Oh no. Nomore boat. The2 broke o 0e 3r/m-le#

them /-4 7o0 man2 boat #i# m2brother an# I ail8 b2

JanaeWe found at least elevendierent

strategies/combinations ofstrategies/versions ofshowing strategies whenour class tried to solve thisone problem. They alllead to the same answer!



K @ I 3an=t rea# 2o/r min#.

)ollo0ing a thi t/#2 abo/tol/tion to math -roblemB

0e 3reate# a r/bri3 +or goo#an0erB /ing the mile2+a3e an# the a# +a3e4 6e

have 2et to -ra3ti3e 0ith thir/bri34



K @ I 3an=t rea# 2o/r min#.

Thinking Thinking

Sol/tion Sol/tion

N/mber N/mber

Senten3e Senten3eNeatne Neatne



@ Fe the tea3her.!1nihing o/r 1nal tak%

St/#ent 0ere reL/ire# to 3reatean *an0er ke2, +or their t2-e#

/- math -roblem @ an# the2ha# to ho0 their thinking. It0a e-laine# that tea3her

//all2 3reate an# /e anan0er ke2 to hel- them 0hen

the2 mark4



@ Fe the tea3her.!1nihing o/r 1nal tak%

6e gave o/r L/etion to anothergra#e $ 3la +rom another 3hool4

A+ter ome more -ra3ti3e an#+ee#ba3k 0ith the an0er r/bri3Bt/#ent 0ill be rea#2 to *mark,

theeB /ing their kno0le#ge thatnot ever2one= thinking 0ill lookthe ameB an# that= oka2.

math problems solutions

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