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Lessons Primary 4 Igbo Language EKWURUNỌNỤ NA NNYOCHA AGỤMAGỤ

Mgbakọ na mwepụ for Primary 4

This Primary 4 lesson develops mgbakọ na mwepụ through nkọwa mgbakọ na. Pupils use clear explanations, examples and guided practice to strengthen understanding and apply the learning in familiar situations.

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Curriculum at a glance Your lesson roadmap Class, subject, theme and the learning goal for this lesson.
Class Primary 4
Subject Igbo Language
Theme EKWURUNỌNỤ NA NNYOCHA AGỤMAGỤ
Topic Mgbakọ na mwepụ
Curriculum September 2025
Sequence 15
Learning outcome

Inwe ike ịgụtali ole ihe dị ma gbakọọ, wepụ, mụbaa maọbụ kee ihe ole na ole mkpokọta ha akarịghị iri ise

Focal competence

Ihe ọmụmụ a hidoro isi n’ịkwalite ụmụaka ịgụtali maọbụ gbakọtali ihe

ARTICLE CONTENTSOn this page 5 sections

Mgbakọ na mwepụ

Performance Objectives

By the end of the lesson, students should be able to:

  1. ịkọwa mgbakọ na mwepụ;
  2. ịrụgosipụta akara na mkpụrụokwu ndị e ji agbakọ ma na-ewepụ ihe;
  3. itinye akara ndị a n’ọrụ dịka na mgbakọ nọmba, mwepụ, mmụba nakwa n’okike nọmba dị iche iche.
  4. ime mgbakọ na mwepụ

Nkọwa Mgbakọ na Mwepụ

Mgbakọ na mwepụ bụ ụzọ e si agụ ma na-agbakọ ọnụọgụgụ dị iche iche.

Arithmetic is the way numbers are counted and calculated. It helps in adding, subtracting, multiplying, and dividing things.

Mgbakọ na mwepụ na-enyere aka ịghọta ọnụọgụgụ na otu esi eji ha eme ihe n’ụwa niile. Site na ịgụ ihe ruo na ịgbakọ ego, mgbakọ na mwepụ dị mkpa n’ọtụtụ ihe a na-eme kwa ụbọchị.

Akara na Mkpụrụokwu Mgbakọ na Mwepụ

N’ime mgbakọ na mwepụ, a na-eji akara na mkpụrụokwu ụfọdụ iji gosi ihe a na-eme. Akara ndị a na-enyere aka ịghọta ụdị mgbakọ a ga-eme.

Akara na mkpụrụokwu ndị e ji eme mgbakọ na mwepụ gụnyere:

  1. Akara Mgbakọ (+): Nke a pụtara “A gbakwụnyere” ma ọ bụ “E tinyere”. Ọ na-egosi na a na-agbakọ ọnụọgụgụ abụọ ma ọ bụ karịa ọnụ.
  2. Akara Mwepụ (-): Nke a pụtara “E wepụrụ”. Ọ na-egosi na a na-ewepụ otu ọnụọgụgụ n’ime ọnụọgụgụ ọzọ.
  3. Akara Mmụba (x): Nke a pụtara “Mụbara”. Ọ na-egosi na a na-amụba otu ọnụọgụgụ site na ọnụọgụgụ ọzọ.
  4. Akara Okike (÷): Nke a pụtara “E kewara”. Ọ na-egosi na a na-ekewa otu ọnụọgụgụ n’ime akụkụ hà nhata.
  5. Akara Pụtara (=): Nke a pụtara “Pụtara” ma ọ bụ “Ha nhata”. Ọ na-egosi nsonaazụ mgbakọ ahụ.

Lee tebụl na-egosi akara na mkpụrụokwu ndị a:

Ime Mgbakọ na Mwepụ

Ugbu a, ka anyị leba anya n’ụzọ e si eme mgbakọ dị iche iche site na iji akara ndị ahụ a mụtara.

Mgbakọ (Addition)

Mgbakọ bụ usoro e ji agbakọ ọnụọgụgụ abụọ ma ọ bụ karịa ọnụ iji nweta nsonaazụ ka ukwuu. A na-eji akara (+) maka mgbakọ.

Ihe Nlereanya:

Gbakọọ ọnụọgụgụ ndị a: 101 + 302 = ?

  1. Debe ọnụọgụgụ ndị ahụ n’usoro kwụ ọtọ, otu n’elu nke ọzọ, na-ahụ na nọmba ndị dị n’otu ebe (otu, iri, narị) dabara n’otu ahịrị.
  2. Bido gbakọọ site n’aka nri (ebe otu).
  3. 1 + 2 = 3 (otu)
  4. 0 + 0 = 0 (iri)
  5. 1 + 3 = 4 (narị)

Ya mere, 101 + 302 = 403.

Ihe Nlereanya Ọzọ:

Gbakọọ 25 + 18 = ?

  1. Debe ọnụọgụgụ ndị ahụ n’usoro kwụ ọtọ:
      25
    + 18
    -----
  2. Bido gbakọọ site n’aka nri (ebe otu): 5 + 8 = 13. Dee 3 n’ebe otu ma buru 1 gaa n’ebe iri.
  3. Gbakọọ n’ebe iri: 2 + 1 (nke i buru) + 1 = 4. Dee 4 n’ebe iri.

Ya mere, 25 + 18 = 43.

Mwepụ (Subtraction)

Mwepụ bụ usoro e ji ewepụ otu ọnụọgụgụ n’ime ọnụọgụgụ ọzọ iji chọta ihe fọdụrụ. A na-eji akara (-) maka mwepụ.

Ihe Nlereanya:

Wepụ ọnụọgụgụ ndị a: 500 – 42 = ?

  1. Debe ọnụọgụgụ ndị ahụ n’usoro kwụ ọtọ.
      500
    -  42
    -----
  2. Bido wepụ site n’aka nri (ebe otu).
  3. 0 – 2: Enweghị ike iwepụ 2 n’ime 0. Gaa n’ebe iri, mana ọ bụkwa 0. Gaa n’ebe narị (5).
  4. Were 1 n’ime 5 (narị), ọ ga-abụ 4. Tinye 1 ahụ n’ebe iri, ọ ga-abụ 10.
  5. Were 1 n’ime 10 (iri), ọ ga-abụ 9. Tinye 1 ahụ n’ebe otu, ọ ga-abụ 10.
  6. Ugbu a, 10 – 2 = 8 (otu)
  7. 9 – 4 = 5 (iri)
  8. 4 – 0 = 4 (narị)

Ya mere, 500 – 42 = 458.

Ihe Nlereanya Ọzọ:

Wepụ 76 – 34 = ?

  1. Debe ọnụọgụgụ ndị ahụ n’usoro kwụ ọtọ:
      76
    - 34
    -----
  2. Bido wepụ site n’aka nri (ebe otu): 6 – 4 = 2. Dee 2 n’ebe otu.
  3. Wepụ n’ebe iri: 7 – 3 = 4. Dee 4 n’ebe iri.

Ya mere, 76 – 34 = 42.

Mmụba (Multiplication)

Mmụba bụ ụzọ dị mkpirikpi e ji agbakọ ọnụọgụgụ ugboro ugboro. A na-eji akara (x) maka mmụba.

Ihe Nlereanya:

Mụbaa ọnụọgụgụ ndị a: 4 x 7 = ?

  1. Nke a pụtara ịgbakọ 4 ugboro 7, ma ọ bụ 7 ugboro 4.
  2. 4 + 4 + 4 + 4 + 4 + 4 + 4 = 28
  3. Ma ọ bụ 7 + 7 + 7 + 7 = 28

Ya mere, 4 x 7 = 28.

Ihe Nlereanya Ọzọ:

Mụbaa 12 x 3 = ?

  1. Debe ọnụọgụgụ ndị ahụ n’usoro kwụ ọtọ:
      12
    x  3
    -----
  2. Bido mụbaa site n’aka nri (ebe otu): 3 x 2 = 6. Dee 6 n’ebe otu.
  3. Mụbaa n’ebe iri: 3 x 1 = 3. Dee 3 n’ebe iri.

Ya mere, 12 x 3 = 36.

Okike (Division)

Okike bụ usoro e ji ekewa ọnụọgụgụ n’ime akụkụ hà nhata. A na-eji akara (÷) maka okike.

Ihe Nlereanya:

Kewa ọnụọgụgụ ndị a: 405 ÷ 5 = ?

  1. Bido site n’aka ekpe (ebe narị).
  2. 4 ÷ 5: Enweghị ike ikewa 4 site na 5 n’enweghị ihe fọdụrụ. Were ọnụọgụgụ abụọ mbụ, ya bụ 40.
  3. 40 ÷ 5 = 8. Dee 8 n’elu ebe iri.
  4. Ugbu a, were ọnụọgụgụ ikpeazụ, ya bụ 5.
  5. 5 ÷ 5 = 1. Dee 1 n’elu ebe otu.

Ya mere, 405 ÷ 5 = 81.

Ihe Nlereanya Ọzọ:

Kewa 24 ÷ 4 = ?

  1. Nke a pụtara ịhụ ugboro ole 4 dị n’ime 24.
  2. Ị nwere ike ịgụta 4 ugboro ugboro ruo mgbe ị ruru 24: 4, 8, 12, 16, 20, 24. Nke a bụ ugboro 6.

Ya mere, 24 ÷ 4 = 6.

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