Unknowns
? x 9 = 54
6
Write the fact family for 3, 15, 5
3 x 5 = 15
5 x 3 = 15
15 / 3 = 5
15 / 5 = 3
Say if each factor is even or odd, solve, then say if the product is even or odd.
4 x 6 =
even x even = even
24
(3x3) + (3x2)
15
Mrs. Siegel has 42 seeds. She plants them equally into 7 pots. Write an expression to represent how many seeds are in each pot. How many seeds are in each pot?
42/7
6 seeds
6 x ? = 48
8
Write the other 3 facts related to:
9 x 4 = 36
4 x 9 = 36
36 / 4 = 9
36 / 9 = 4
Say if each factor is even or odd, solve, then say if the product is even or odd.
3 x 5 =
odd x odd = odd
15
(4x3) + (4x4)
28
Ms. Bonnet has 4 tables. For each table she needs 3 rulers. Find how many rulers she needs in all. Then write the fact family related to this situation.
12 rulers
3 x 4 = 12
4 x 3 = 12
12/3=4
12/4=3
? / 9 = 3
27
Write the other 3 facts to complete the fact family:
6 x 5 = 30
5 x 6 = 30
30 / 5 = 6
30 / 6 = 5
Say if each factor is even or odd, solve, then say if the product is even or odd.
7 x 3 =
odd x odd = odd
21
4 x 2 x 7
56
Ms. Lunt has 7 packages of pencils. Each package has 4 pencils. She needs an eraser for each pencil. How many erasers will she need to buy? Tell which operation you will use. Then solve the problem.
7 x 4 = 28
multiplication
28 erasers
8 / ? = 8
1
Write the other 3 facts to complete the fact family:
24 / 3 = 8
3 x 8 = 24
8 x 3 = 24
24 / 8 = 3
Say if each factor is even or odd, solve, then say if the product is even or odd.
2 x 9 =
even x odd = even
18
(4x3) +(4x3)
24
Ms. Gage is buying new books. She buys 2 dog books and 7 spider books. She spends $27. If the books are all the same price, how much does each book cost?
$3
32 / 4 = ?
8
Write a fact family of your choice.
4 facts that belong in the same family.
Say if each factor is even or odd, solve, then say if the product is even or odd.
5 x 4 =
odd x even = even
20
7 x 2 x 1
14
Mrs. Tyderek has 72 guests coming to her daughter's wedding. She is seating the same number of guests at each of 9 tables. How many guests will sit at each table?
8 guests