Wednesday Learn these


18 ÷ 2 = 9 20 ÷ 2 = 10 22 ÷ 2 = 11 24 ÷ 2 = 12


2 Divide (a) 2 22 (b) 2 18 3 Problems with brackets (c) 2 24 (d) 2 20


(a) (2 ÷ 2) + 3 = (c) (8 ÷ 2) + 5 = (e) (6 ÷ 2) + 4 = (g) (14 ÷ 2) − 2 = (i) (12 ÷ 2) − 5 = (k) (22 ÷ 2) − 6 =


4 Problem-solving with tables


For each problem, say whether it is a +, −, × or ÷ problem. Using your tables, write the number sentence and the answer.


Problem:


(a) A comic costs €2. Paul has €8. How many


comics can he buy?


(b) A running track is 2km long. Sabrina ran 12km. How many laps of the track did she run?


(c) How many 2-litre bottles can be filled from a


6-litre jug of water? Rough work


(b) (4 ÷ 2) + 1 = (d) (10 ÷ 2) + 1 = (f) (0 ÷ 2) + 2 = (h) (18 ÷ 2) − 3 = (j) (16 ÷ 2) − 1 = (l) (6 ÷ 2) − 2 =


r o A u f o +, −, × or ÷? Number sentence: Answer: ÷ 8 ÷ 2 = 4 4


1 Factor trees (a) 12


(b) 20


(c) 14


(d) 8


(e) 24


62


Strand: Number Strand Units: Counting and numeration; Operations – division Strand: Measures Strand Units: Capacity, Money, Length Skill: Problem-solving.


Week 15 | Divide by 2


t


C


D


e . g


o


C


.


r .


t ' yn S


R


!


U


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