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MULTIPLYING AND DIVIDING BY 2
What can you see in the picture? How many bicycles can you see in total?
How many wheels does that make?
{{exercise_number}}. How many wheels do 3, 4 and 5 bicycles have? Do the operations using both addition and multiplication.
2+2+2=6
2
6
3
·
=
{{exercise_number}}. How many bikes belong to 4, 8 and 10 wheels? Do the operations using both addition and multiplication.
4
÷
÷
÷
=
=
=
2
2
{{exercise_number}}. Move along the number line in steps of two.
Write the numbers you step on in ascending order.
How many steps did it take to get to:
These are the multiples of 2.
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
2?
8?
14?
20?
0,
2,
2
2
·
·
2
=
=
8
2
2
2
8
÷
÷
=
=
2
2
2
2
1
1
4
4
·
·
÷
÷
=
=
=
=
{{exercise_number}}. Memorise the table of multiplication and division by 2. Write the missing numbers in the snake.
1 \latex{\times} 2 = 2
2 \latex{\times} 2 = 4
3 \latex{\times} 2 = 6
4 \latex{\times} 2 = 8
5 \latex{\times} 2 = 10
6 \latex{\times} 2 = 12
7 \latex{\times} 2 = 14
8 \latex{\times} 2 = 16
9 \latex{\times} 2 = 18
10 \latex{\times} 2 = 20
2 \latex{\div} 2 = 1
4 \latex{\div} 2 = 2
6 \latex{\div} 2 = 3
8 \latex{\div} 2 = 4
10 \latex{\div} 2 = 5
12 \latex{\div} 2 = 6
14 \latex{\div} 2 = 7
16 \latex{\div} 2 = 8
18 \latex{\div} 2 = 9
20 \latex{\div} 2 = 10
2
4
{{exercise_number}}. There are 16 individual skis in a school's storage room.
How many kids can go skiing with them?
Do the operation.
=
\latex{ \Huge \cdot}
\latex{ \Huge \cdot}
÷
=
{{exercise_number}}. Come up with a story based on the picture.
Do operations based on what you see.
=
+
+
=
=
÷
·
{{exercise_number}}. How many counting sticks do you need to form the letter T once, three times, four times and five times? Count your sticks and fill in the table.
using
addition
addition
using
multiplication
multiplication
How many T-s
can you form out of
can you form out of
2
6
12
16
sticks
sticks
sticks
sticks
1
3
4
5
2
2
2
2
+
+
1
2
2
\latex{\times }
=
\latex{\times }
\latex{\times }
\latex{\times }
=
=
=
2
2
1
=
=
=
=
\latex{\div }
\latex{\div }
\latex{\div }
\latex{\div }
{{exercise_number}}. Fill in the missing numbers.
7·2=
6÷2=
2
2
2
2
2
2
1
8
6
0
8
1
2
2
2
2
2
2
4
7
5
9
1
=
=
=
=
=
=
=
=
=
=
·
·
·
·
·
÷
÷
÷
÷
÷
2·2=
3·2=
5·2=
6·2=
4÷2=
16÷2=
12÷2=
20÷2=
{{exercise_number}}. Do the operations, then colour in the numbers in the table using the right colour.
7 \latex{\times} 2 =
14
5 \latex{\times} 2 =
14 \latex{\div} 2 =
18 \latex{\div} 2 =
3 \latex{\times} 2 =
9 \latex{\times} 2 =
0
5
7
8
9
3
6
2
4
1
4
5
1
0
1
2
0
1
8
3
2
{{exercise_number}}. Aunt Kate has twice as many chickens as she does ducks. How many of each does she have? Complete the table.
chicken
duck
20
8
16
2
10
12
3
2
7
9
{{exercise_number}}.
One side of a two-sided card shows
,
while the other shows
.
Imagine you form the following blocks from your cards.
Draw the other side of the blocks, then do the operations.
8÷2=4
{{exercise_number}}. Do the operations based on the symbols.
12
\latex{\div}2
\latex{\times}2
-2
{{exercise_number}}. Pim and Pam divided a chocolate bar consisting of 12 small pieces into two equal parts, or in other words, they halved it.
How many small pieces did each of them get?
12
6
6
12 \latex{\div} 2 =
little pieces for each girl,
which is half the chocolate bar.
{{exercise_number}}. Colour in half of each rectangle, then do the operations.
half of
half of
half of
half of
half of
1
0
=
5
12
=
6
=
=
=
8
4
{{exercise_number}}. Double the size of each shape, then do the operation for each.
times
times
times
times
times
2
4
=
8
2
6
=
2
1
0
=
2
2
=
=
5
2
{{exercise_number}}. Tom baked 18 muffins for a party. The guests ate half of them. How many does he have left?
Check:
\latex{ \Huge \cdot}
\latex{ \Huge \cdot}
The guests ate 9 muffins.
÷
=
=
{{exercise_number}}.
Fill in the missing numbers.
2 times
4
half of
half of
half of
half of
half of
half of
2 times
2 times
2 times
2 times
2 times
9
5
12
6
20
