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Te Poutama Tau: He Whakaaturanga m ā te Kaiako Te Whakaaro T ū honohono. Te Tohu Ō rite =. He aha te tikanga o te tohu ō rite ‘=‘? Whakawhitiwhiti k ō rero me t ē tahi hoa, ka tuhi ai i t ē tahi whakam ā rama poto He tauira whakam ā rama: He ō rite te tapeke ki ia taha o te tohu ‘=‘. - PowerPoint PPT Presentation
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Te Poutama Tau:He Whakaaturanga mā te Kaiako
Te Whakaaro Tūhonohono
Te Tohu Ōrite=
He aha te tikanga o te tohu ōrite ‘=‘?
• Whakawhitiwhiti kōrero me tētahi hoa, ka tuhi ai i tētahi whakamārama poto
He tauira whakamārama:
• He ōrite te tapeke ki ia taha o te tohu ‘=‘.
Te Tohu Ōrite=
• He tokomaha ngā ākonga e pōhēhē ana ko te ‘=‘ hei tohu mō te otinga, te whakautu rānei.
• He tokomaha ngā ākonga ka tuhi i te 12, i te 17 rānei hei whakaoti i tēnei whārite:
• 8 + 4 = + 5
Te Tohu Ōrite=
• Ka whakamahia te tohu ‘=‘ hei tūhonohono i ngā tau, kia kitea ai te pānga o tētahi ki tētahi.
• Hei tauira: 7 + 3 = 10 7 x 6 = 7 x 5 + 7 7 + 3 + 24 = 10 + 24 5a – 24 = 81
5a – 24 + 24 = 81 + 24
5a = 105
a = 21
Whakaaro Tūhonohono
• Āta whakaarohia tēnei whārite:
7 – = 6 – 4 • Āta whakaarohia ngā rautaki e rua nei:
1) 6 – 4 = 2, nō reira 7 - = 2, nō reira = 5
2)
• Whakamāramatia ēnei rautaki e rua
relational thinking
Whakaaro Tūhonohono
• Rautaki 1: Ka tātaihia ia taha, ānō nei kāore e tūhonotia ana
Rautaki 2: Ka kitea, ka whakamahia te hononga o ngā tau i ia
taha o te tohu ‘=‘ Arā, te hononga o te 6 ki te 7 (6 + 1 = 7), me pērā
anō te hononga o te 4 ki te
(4 + 1 = )
Whakaaro Tūhonohono
• Ko tēhea te rautaki e tino whaihua ana hei whakaoti i tēnei whārite? 278 – = 276 – 134
Whakaaro Tūhonohono
• Ko tēhea te rautaki e tino whaihua ana i tēnei whārite? 175 + 534 = + 535
Whakamāramatia tēnei rautaki.
Whakaaro Tūhonohono
• 175 + 534 = + 535• He ōrite te rahi o ia taha o te tohu ‘=‘.• Ka tuhia he tāhei hei tohu i ia taha. Kia ōrite te rahi o ia
tāhei nā te mea he ōrite te tapeke o ia taha o te tohu ‘=‘.
• Ka wehea te tāhei o runga hei whakaatu i ngā wāhanga e rua o te taha mauī o te whārite (ko te 175 me te 534).
• Ka wehea hoki te tāhei raro hei whakaatu i ngā wāhanga e rua o te taha matau (ko te me te 535).
• Kotahi te rahinga ake o te 535, tērā i te 534.• Nō reira kia kotahi te itinga iho o te , i te 175, kia ōrite
tonu te rahi o ngā tāhei.
Whakaaro Tūhonohono
• Ka kīia tēnei ko te ‘whakaaro tūhonohono’
• Arā, ka tūhonotia ngā tau i ia taha o te tohu ōrite (=)
relational thinking
Whakaaro Tūhonohono
• He mea nui te whakaaro tūhonohono i ētahi o ngā rautaki tau huhua.
• Whakamāramatia te whakaaro tūhonohono e noho ana ki muri i ngā rautaki tau nei: 6 + 7 = 6 + 6 + 1 (te tau rearua) 3 x 16 = 6 x 8 (te rearua me te haurua) 3 x 16 = 3 x 8 x 2 (te wāwāhi whakarea)
doublesdoubling and halving
multiplicative partitioning
Whakaaro Tūhonohono
6 + 7 = 6 + 6 + 1
E tūhono ana i te 7 ki te 6 + 1
• E mōhio ana te ākonga ki te 6 + 6 (tau rearua)• He māmā te tāpiri i te 1
Whakaaro Tūhonohono
3 x 16 = 6 x 8
• E tūhono ana i ngā taha o tētahi tapawhā hāngai.
• Ka rearuatia tētahi taha, ka hauruatia tētahi, engari ka pūmau tonu te horahanga
Whakaaro Tūhonohono
3 x 16 = 6 x 8
• Kāore e mōhio ana te ākonga ki te 3 x 16, engari e mōhio ana ki te 6 x 8.
Whakaaro Tūhonohono
3 x 16 = 3 x 8 x 2
E tūhono ana i te 16 ki te 8 x 2
E mōhio ana te ākonga ki te 3 x 8 me te 24 x 2
Whakaaro Tūhonohono
• Whakamāramatia te whakaaro tūhonohono i tēnei whārite. Tuhia he pikitia: 674 – 389 = 664 – 379
10 te itinga iho o te 664 i te 674 Nō reira e tika ana kia 10 te itinga iho o te 379 i te 389, kia ōrite
te tapeke o ia taha o te tohu =
Whakaaro Tūhonohono
• Whakamāramatia te whakaaro tūhonohono i tēnei whārite. Tuhia he pikitia: 73 + 56 = 71 + 58
E 2 te itinga iho o te 71 i te 73. Nō reira e tika ana kia 2 te rahinga ake o te 58 i te 56, kia ōrite
te tapeke o ia taha o te tohu =
Whakaaro Tūhonohono
• Whakamāramatia te whakaaro tūhonohono i tēnei whārite. Tuhia he pikitia: 84 x 5 = 42 x 10
Ka rearuatia tētahi taha o te tapawhā hāngai, ka hauruatia tētahi.
He māmā te whakaoti i te 42 x 10
84
510
42
Whakaaro Tūhonohono
• Whakamāramatia te whakaaro tūhonohono i tēnei whārite. Tuhia he pikitia: 56 ÷ 14 = 28 ÷ 7
Hauruatia te 56, ka 28 Me haurua anō te 14, kia ōrite tonu te tapeke o ia taha o te tohu
=.
Te Whakaaro Tūhonohono:Hei whakarāpopoto
• He mea nui te whakaaro tūhonohono i ētahi o ngā rautaki tau huhua.
• Nō reira e tino whaihua ana kia mārama te ākonga ki tēnei āhua o te whakaaro pāngarau.
• He ōrite te tapeke ki ia taha o te tohu ‘=‘.