Year 2 - PRESENTATION - Multiplication and division - Week 12€¦ · Year 2 - PRESENTATION -...
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YEAR 2 Multiplication using the x symbol Arrays 2x tables 5x tables 10x tables
Transcript of Year 2 - PRESENTATION - Multiplication and division - Week 12€¦ · Year 2 - PRESENTATION -...
YEAR 2
Multiplication using the x symbol
Arrays
2x tables
5x tables
10x tables
Step: Multiplication using the x symbol
Lesson
Fluency
______ + ______ = 6
There are ______ equal groups with ______ in each group.2 3
______ x ______ = 6
There are two ______s.3
3 3
2 3
Complete the sentences to describe the equal groups.
Fluency
Complete the sentences to describe the equal groups.
______ + _____ + ______= 9
There are ______ equal groups with ______ in each group.3
______ x ______ = 9
There are three ______s.
3
3
Complete the sentences to describe the equal groups. Fluency
______ + ______ + ______= 15
There are ______ equal groups with ______ in each group.
______ x ______ = 15
There are three ______s.
Fluency
Addition Multiplication
2 + 2
2 x 3
3 + 3 + 3
3 x 4
5 + 5 + 5
3 + 3
3 x 3
3 x 5
4 + 4 + 4
Complete:
Can you think of a story to go with each calculation?
Use <, > or = to make the statements correct.Fluency
5 + 5 + 5 2 x 5
3 x 4 4 + 4 + 4
3 x 5 10 + 10
ReasoningBen says,
Is Ben correct?
Explain how you know.
3 x 4 = 4 + 4 + 4
Complete the comparison to make it true. Problem
solving
5 + 5 + 5 > ______ x ______
Step: Arrays
Lesson 2
Fluency
________ x ________ and ________ x ________3 22 3
Write number sentences to match the array.
Fluency
________ x ________ and ________ x ________5 3
Write number sentences to match the array.
Fluency
________ x ________ and ________ x ________
Write number sentences to match the array.
Fluency
________ x ________ and ________ x ________
Write number sentences to match the array.
Write number sentences to match the array. Fluency
________ x ________ and ________ x ________
Draw an array that will show 3 x 2.Fluency
How else could you describe this array? ________ x ________
Draw an array that will show 5 x 3.Fluency
How else could you describe this array? ________ x ________
Match the arrays to their multiplication. Fluency
2 x 10
4 x 5
2 x 8
Reasoning
The array below shows 3 x 10.
True or false?
Example how you know.
Step: 2x tables
Lesson 3
How many wheels altogether?Fluency
________ x ________3 2
There are ________ wheels in total.6
________ x ________2
There are ________ cherries in total.
How many cherries altogether?
Fluency
________ x ________
There are ________ straws in total.
How many straws altogether?
Match the number sentences to the correct answer.Fluency
10 x 2 =
6 x 2 =
8 x 2 =
5 x 2 =
7 x 2 =
16
14
12
20
10
10 x 2 = 22
Is Rob correct? ________
Explain how you know.
Complete:
Problem
solving
d) 6 x ________ = 12
e) ________ x 2 = 18
f) 10 x 2 = ________
a) 2 x ________ = 8
b) ________ x 2 = 10
c) 7 x 2 = ________
Step: 5x tables
Lesson 4
How many marbles altogether?Fluency
________ x ________4 5
There are ________ marbles in total.20
________ x ________
There are ________ fingers in total.
How many fingers altogether?
Fluency
________ x ________
There are ________ petals in total.
How many petals altogether?
Fluency
________ x ________
There are ________ balloons in total.
How many balloons altogether?
Match the number sentences to the correct answer.Fluency
2 x 5 =
9 x 5 =
8 x 5 =
10 x 5 =
5 x 5 =
25
40
45
50
10
Fluency
There are 45 Christmas lights.
How sets of lights are there?
_____ x 5 = 45
How did you work this out?
What was the easiest method?
Compare the multiplications using <, > or =.Fluency
3 x 5 5 x 2
10 x 5 5 x 10
4 x 5 11 x 2
Reasoning
Kat says,
The bar model shows
5 lots of 6.
Is Kat correct? ________
Explain how you know.
30
5 5 5 5 5 5
Cookies come in packs of 5.
Mo has 18 cookies.
Problem
solving
How many full packs can be made and how many left over?
Step: 10x tables
Lesson 5
How many apples altogether?Fluency
________ x ________3 10
There are ________ apples in total.30
________ x ________
There are ________ pencils in total.
How many pencils altogether?
Fluency
________ x ________
There are ________ cakes in total.
How many cakes altogether?
Fluency
There are 80 fish.
How many tanks are there?
______ x 10 = 80
How did you work this out?
What was the easiest method?
Fluency
How many pencil pots are there if there are 70 pencils?
______ x 10 = 70
How did you work this out?
What was the easiest method?
Write a number sentence to make the ordered number
sentences true.
Fluency
2 x 10 5 x 10
smallest greatest
Fluency
4 x 10 8 x 10
smallest greatest
Write a number sentence to make the ordered number
sentences true.
Reasoning
50 60 70 80 90 110 120
Che creates a number track counting up in 10s from 50.
What mistake has Che made?
Help Asha complete the following problem:
Can you help me find a
multiplication fact for this problem?
2 x 10 8 x 5
smallest greatest
