Multiplication of 5.

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Presentation transcript:

Multiplication of 5

5 in one jump 5 10 15 20 25 30 35 40 45 50

5 in one jump 5 10 15 20 25 30 35 40 45 50

5 in one jump 5 10 15 20 25 30 35 40 45 50

5 in one jump 5 10 15 20 25 30 35 40 45 50

5 in one jump 5 10 15 20 25 30 35 40 45 50

5 in one jump 5 10 15 20 25 30 35 40 45 50

5 in one jump 5 10 15 20 25 30 35 40 45 50

5 in one jump 5 10 15 20 25 30 35 40 45 50

5 in one jump 5 10 15 20 25 30 35 40 45 50

5 in one jump 5 10 15 20 25 30 35 40 45 50

1×5=5 2×5=10 3×5=15 4×5= 5×5= 6×5= 7×5= 8×5= 9×5= 5×1=5 5×2=10 5×3=15 ( ) 5s Formula Count 5()times 1×5=5 2×5=10 3×5=15 4×5= 5×5= 6×5= 7×5= 8×5= 9×5= 20 25 30 35 40 45 1 5 is 5 5×1=5 5×2=10 2 5s are 10 5×3=15 3 5s 15 5×4=20 4 5s are 20 5 5s 25 5×5=25 6 5s are 30 5×6=30 5×7=35 7 5s 35 5×8=40 8 5s are 40 5×9=45 9 5s 45

1×5=5 2×5=10 3×5=15 4×5= 5×5= 6×5= 7×5= 8×5= 9×5= 1×5=5 2×5=10 3×5=15 20 25 30 35 40 45 1×5=5 2×5=10 3×5=15 4×5=□ 5×5=□ 6×5=□ 7×5=□ 8×5=□ 9×5=□ 20 25 30 35 40 45 1×5=5 3×5=15 5×5=25 7×5=35 9×5=45 2×5=10 4×5=20 6×5=30 8×5=40

Game Quick response

8 5 7 5 ( )( )s are 40 8×5=40 5×8=40 ( )( )s 35 7×5=35 5×7=35 Complete the formula and write down 2 number sentences according to it ( )( )s are 40 8 5 8×5=40 5×8=40 ( )( )s 35 7 5 7×5=35 5×7=35

35 15 30 20 3 7 6 4 5× 10 2 40 8 10 5 1 9 50 25 5 45

Finding answers 3×5+2=( ) 17 7×5+6=( ) 41 15 35 8×5+3=( ) 43 34 3×5+2=( ) 17 7×5+6=( ) 41 15 35 8×5+3=( ) 43 34 4+5×6=( ) 40 30

Solving problems in real life

There are 5 balloons in each person’s hand and there are 9 people There are 5 balloons in each person’s hand and there are 9 people. How many balloons are there in all? 9×5=45 Multiplication: 9 5s 45

There are 6 plates and 5 strawberries in each plate There are 6 plates and 5 strawberries in each plate. How many strawberries are there in all? 6×5=30 Multiplication: 6 5s are 30

There are 5 red cubes. The green cubes are 2 times more than the red ones. How many green ones are there? 5×2=10 Multiplication: 2 5s are 10

Dong nao jin 13×5= 65 10×5 3×5 50 + 15