Repeated Addition
Number Lines
Skip Counting
Arrays
Tips and Tricks
100
What repeated addition sentence does this show?
3 + 3 + 3 + 3 + 3 = 15
100
Use a number line to show 4 jumps of 2.
100
35 marbles
100
Draw a 2 x 6 array.
100
what doe sit equal if anything is multiplied by zero?
0
200
what is the repeated addition for 3 groups of 7
7 + 7 +7
or
3+3+3+3+3+3+3
200
Show 3 x 4 on a number line.
200
Use skip counting to continue the pattern to fill in the blanks
10, 20, 30, ____, ____
200
Draw this array 4 x 3=
what is the answer?
12
200
What does it equal if something is multiplied by 1?
The other number
300
Rewrite the repeated addition sentence as a multiplication sentence.
2 + 2 = 2 = 6
3 x 2 = 6
300
Complete the multiplication sentence that describes the model.
____ x 2 = 14
7 x 2 = 14
300
Use skip counting to fill in the blanks
2, ____, ____, 8, 10, ___, ___
4,6,12,14
300
Use an array to find 3 x 7.
300
1 x 0 =
0
400
Rewrite the multiplication sentence as a repeated addition sentence.
3 x 9 = 27
9 + 9 + 9 = 27
400
Complete the multiplication sentence that describes the model.
3 x ____ = 15
3 x 5 = 15
400
what is this skip counting by?
3, 6, 8, 10, 12, 15
Nothing
400
Arianna baked cookies. She baked 3 rows of cookies with 9 cookies in each row. Use an array to find the total number of cookies Arianna baked.
3 x 9 = 27
27 cookies
400
When you multiply by 2 the number is always what?
Doubled!
500
Write a repeated addition sentence and a multiplication sentence to match the array.
5 + 5 + 5 = 15
3 x 5 = 15
500
Complete the multiplication sentence that describes the model.
____ x ____ = ____
3 x 2 = 6
500
Use skip counting to show three groups of 7
7, 14, 21
500
Use an array to find the missing factor.
4 x ____ = 28
4 x 7 = 28
500
Try this:
2x11=
22!