Arrays
Draw an array with 2 rows and 2 columns.
(Teacher will show answer)
What number is missing?
5 x 4 = 4 x ___
5
Write the addition equation for
4 x 2
4 + 4 = 8
Mas'ohn has 4 pencils. Each pencil has 1 eraser. How many erasers in all?
4
How many dots are in an array with 3 rows and 4 columns?
12
What number is missing?
8 x 10 = 10 x ___
8
What is the multiplication equation for
6 + 6 + 6 + 6 + 6 = 30
6 x 5 = 30
Santos has 6 basketballs. Each basketball has 3 stripes. How many stripes in all?
18
Draw an array with 5 rows and 4 columns.
(Teacher will show answer)
What equation is the same as 4 x 7 = 28 ?
7 x 4 = 28
3 x 7 = 28
4 x 6 = 28
8 x 2 = 47
1. 7 x 4 =28
Write the addition equation for
8 x 4 = 32
8 + 8 + 8 + 8 = 32
Jurni has 9 coloring pages. Each coloring page has 4 pictures. How many pictures in all? What is the multiplication equation?
36
9 x 4 = 36
How many dots are in a 3x9 array?
27
What equation is the same as 9 x 10 = 90 ?
90 x 9 = 10
10 x 9 = 100
10 x 9 = 90
9 x 90 = 10
3. 10 x 9 = 90
7 + 7 + 7 + 7 + 7 + 7 + 7 + 7 = 7 x ___
8
There are 6 cats outside. Each cat has 2 eyes. How many eyes in all? What is the addition equation?
12
6 + 6 = 12
Does a 7x6 array have more dots than a 5x8 array?
No.
What equation is the same as 6 x 8 = 48 ?
8 x 4 = 68
8 x 6 = 48
6 x 4 = 88
6 x 8 = 47
2. 6 x 8 = 48
5 + 5 + 5 = ___ x ___
5 x 3
There are 10 students in Ms. Markland's class. Each student has 5 Smencils. How many Smencils in all? What is the addition equation?
50
10 + 10 + 10 + 10 + 10