Download arrays - MrsCushman

All About
Arrays
Objective:
Students will be able to use
repeated addition and
arrays to correctly multiply
1-digit numbers
Click on the screen to watch a movie about arrays.
Move to the next
slide to see if you
are correct
_______ + __________ + ___________ + __________= _______
_____________ x ________________ = ______________
__2____ + ____2______ + __2_________ + ______2____= _____8__
______2_______ x ________4________ = _______8_______
5 + 5 + 5 =15
3 x 5 = 15
Move
the next
Move
theto
magic
wand
slideover
to the
seesunif toyou
check your answers.
are correct
_______ + __________ + ___________ + = __________
_____________ x ________________ = ______________
5 + 5 + 5 =15
3 x 5 = 15
___5____ + _____5_____ + ____5_______ + = ____15______
____5_________ x __3
= ___15___________
4 + 4 + 4 = 12
3 x 4 = 12
Move
the next
Move
theto
magic
wand
over
the
sun
to
slide
to
see
if
you
check your answers.
are correct
_______ + __________ + ___________ = __________
_____________ x ________________ = ______________
4 + 4 + 4 = 12
3 x 4 = 12
___4____ + ____4______ + ____4_______ = ___12_______
___4__________ x ______3__________ = _______12_______
2+2+2=6
2 x 3=6
Move
the next
Move theto
magic
wand over
the sun
to
slide
to
see
if
you
check your answers.
are correct
_______ + __________ + ___________ = __________
_____________ x ________________ = ______________
2+2+2=6
2 x 3=6
Move
the next
Move theto
magic
wand over
the sun
to
slide
to
see
if
you
check your answers.
are correct
____2___ + ___2_____ + ____2____ = ____6______
____2______ x ____3_________ = _______6_____
Draw an array for each multiplication problem.
4 x 2 = _____
3 x 5 = _____
3 x 4 = _____
6 x 2 = _____
Lee plants a garden with 3 columns of
flowers. There are 4 rows of flowers. How
many flowers does he have in all? _______
(Hint: Draw an array to help you solve the problem.)
What multiplication problem does this array show?
2
3
4
5
6
7
8
9
10
21
22
23
24
25
26
27
28
29
30
11
12
14
8
=
6
=
2
3
15
16
17
d.
)
c. )
b.
)
13
25%
x2
=
2x
5
x5
6
1
25%
10
=3
0
6 x 5 = 30
2 x 5 = 10
3x2=6
4x2=8
a.
)
a.)
b.)
c.)
d.)
25%
4x
25%
18
19
20
What multiplication problem does this array show?
1
2
3
4
5
6
7
8
9
10
21
22
23
24
25
26
27
28
29
30
11
12
14
6
=
3
=
2x
4
4x
x6
13
25%
16
25%
3
x5
=1
0
2 x 5 = 10
3 x 6 = 18
4 x 4 = 16
2x3=6
2
1.
2.
3.
4.
25%
=1
8
25%
15
16
17
18
19
20
What multiplication problem does this array show?
1
2
21
22
3
4
5
6
7
8
9
10
23
24
25
26
27
28
29
30
11
12
14
6
=
4x
2x
4
3
=
=1
8
x6
13
25%
16
25%
3
x5
2 x 5 = 10
3 x 6 = 18
4 x 4 = 16
2x3=6
2
1.
2.
3.
4.
25%
=1
0
25%
15
16
17
18
19
20
What multiplication problem does this array show?
1
2
21
22
3
4
5
6
7
8
9
10
23
24
25
26
27
28
29
30
11
12
13
15
=
3
2x
1
4x
3
14
6
4
=
=9
x3
=1
0
x5
2 x 5 = 10
3x3=9
4x1= 4
2x3=6
2
1.
2.
3.
4.
25%
25%
25%
25%
16
17
18
19
20
What multiplication problem does this array show?
1
2
21
22
3
4
5
6
7
8
9
10
23
24
25
26
27
28
29
30
11
12
14
15
=
3
2x
2x
3
13
6
16
8=
=1
8
x6
=1
0
x5
2 x 5 = 10
3 x 6 = 18
2 x 8= 16
2x3=6
2
1.
2.
3.
4.
25%
25%
25%
25%
16
17
18
19
20