Fast Facts
7 x 2 =
14
4 x 4 =
16
Miss Harper has 4 packages of M&Ms. Each package has 2 M&Ms in it. How many M&Ms does Miss Harper have?
8 M&Ms
Name the factors of 1.
1, 2, 3, 4, 5, 6, 7, 8 , 9, 10
Name one way to use doubles when multiplying 4 x 4.
4 x (2 + 2) = 16
4 x 3 =
12
8 x 0 =
0
A family has 5 Christmas trees in their house. They decorate each Christmas tree with 7 ornaments. How many ornaments are on all the 5 trees?
35 ornaments
Name the factors of 2.
2, 4, 6, 8, 10, 12, 14, 16, 18, 20
Name one way to use doubles when multiplying 4 x 6.
4 x (3 + 3) = 24
or
6 x (2 + 2) = 24
5 x 6 =
30
7 x 4 =
28
Miss Harper has 3 Christmas trees with 10 ornaments on it. Mrs. Zuercher has 5 Christmas trees with 8 ornaments on it. Who has more ornaments?
Mrs. Zuercher
Name the factors of 4.
4, 8, 12, 16, 20, 24, 28, 32, 36, 40
Name one way to use doubles when multiplying 4 x 8.
4 x (4 + 4) = 32
or
8 x (2 + 2) = 32
7 x 8 =
56
9 x 4 =
36
Kathy has 9 dogs. Each dog wears 8 different collars. How many different collars do the dogs wear?
72 collars
Name the factors of 5.
5, 10, 15, 20, 25, 30, 35, 40, 45, 50
Name one way to use doubles when multiplying 6 x 8.
8 x (3 + 3) = 48
or
6 x (4 + 4) = 48
9 x 9 =
81
24
Miss Harper has 5 rows on her bookshelf with 6 books in each row. If Miss Harper adds 2 more rows to the bookshelf with 6 books in each row, how many books does she have?
42
Name the factors of 9.
9, 18, 27, 36, 45, 56, 63, 72, 81, 90
Name one way to use doubles when multiplying 8 x 10.
8 x (5 + 5) = 80
or
5 x (4 + 4) = 80