Vocabulary to Practice Chapter 12 Numbers to 40 Activity Comparing ...

In this chapter, your child will learn numbers to 40. Some of the skills your ... t representar números hasta 40 como decenas y unidades t comparar y ordenar ...

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12 Numbers to 40

Dear Family,

Vocabulary to Practice 2 more

In this chapter, your child will learn numbers to 40. Some of the skills your child will practice are: % TIPXJOHOVNCFSTVQUPBTUFOTBOEPOFT

2 less

26 27 28 29 30 31 32 33 34 35

:PVDBODPVOUPOBOEDPVOU CBDLVTJOHBcounting tape.

% DPNQBSJOHBOEPSEFSJOHOVNCFST % NBLJOHOVNCFSQBUUFSOT

Activity

Comparing by Making Tens

'%%.BVgh]Vaa8VkZcY^h]>ciZgcVi^dcVaH^c\VedgZEg^kViZA^b^iZY#8den^c\^heZgb^iiZY0hZZeV\Z^^#

(SPVQJOHOVNCFSTJOUPUFOTBOEPOFTBMMPXTDIJMESFOUPNBLF TFOTFPGHSFBUFSOVNCFST BOEJTBMTPVTFGVMGPSNFOUBMBEEJUJPO and subtraction. % )BWFZPVSDIJMEHSPVQJOUPUFOTBOEPOFT % 5IFOIBWFZPVSDIJMENBLFTUBUFNFOUTBCPVUUIFOVNCFS 25 such as:

1 ten

1 ten

20 and 5 make 25. % Repeat this with other numbers between 20 and 40. % Finally,OBNFBQBJSPGOVNCFSTCFUXFFOBOE&OTVSF the tens are different. Ask your child to write the numbers POBQJFDFPGQBQFS5IFOIBWFZPVSDIJMEJEFOUJGZXIJDI OVNCFSJTHSFBUFSPSMFTT

5 ones

2 tens and 5 ones make 25.

School-to-Home Connections

1BSchToHome_NEW.indd 27

27 3/26/09 5:04:06 PM

Conexiones entre

ESCUELA 12

Números hasta 40

Estimada familia: &OFTUFDBQÓUVMP TVIJKPBQSFOEFSÈMPTOÞNFSPTIBTUB "MHVOBTEFMBTEFTUSF[BTRVFQSBDUJDBSÈTVIJKPTPO tSFQSFTFOUBSOÞNFSPTIBTUBDPNPEFDFOBTZVOJEBEFT tDPNQBSBSZPSEFOBSOÞNFSPT tFMBCPSBSQBUSPOFTOVNÏSJDPT

Actividad

CASA

Vocabulario para practicar NÈT

2 menos

26 27 28 29 30 31 32 33 34 35

1VFEFTDPOUBSIBDJBBEFMBOUF PIBDJBBUSÈTDPOVOBcinta de conteo.

Comparación formando decenas

"HSVQBSOÞNFSPTFOEFDFOBTZVOJEBEFTQFSNJUFBMPTOJ×PT BQSFOEFSTPCSFMPTOÞNFSPTNBZPSFT ZUBNCJÏOFTÞUJMQBSBMB suma y resta mental. t1JEBBTVIJKPRVFBHSVQFFOEFDFOBTZVOJEBEFT t-VFHP QJEBBTVIJKPRVFIBHBFOVODJBEPTTPCSFFM OÞNFSP DPNP

1 decena

1 decena

NÈTTVNBO t3FQJUBFTUPDPOPUSPTOÞNFSPTFOUSFZ t1PSÞMUJNP OPNCSFVOQBSEFOÞNFSPTFOUSFZ "TFHÞSFTFRVFMBTEFDFOBTTFBOEJGFSFOUFT1JEBBTVIJKP RVFFTDSJCBMPTOÞNFSPTFOVOQBQFM-VFHP QJEBBTVIJKP RVFJEFOUJmRVFRVÏOÞNFSPFTNBZPSPNFOPS

5 unidades

EFDFOBTNÈTVOJEBEFT suman 25.

28 1BSchToHome_NEW.indd 28

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Capítulo

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Math in Focus Grade 1

3/26/09 5:04:06 PM