Multiplication 1
Explain how to use multiplication to solve 20 ÷ 5.
a. What number plus 5 equals 15?
b. What number times 5 equals 20?
c. What number minus 5 equals 25?
b. What number times 5 equals 20?
So 5 x 4 = 20, so 20 ÷ 5 = 4.
Which expressions can be used to find the product of 2, 5, and 6? Choose all the correct answers.
a. 2 + (5 x 6)
b. (5 x 6) x 2
c. (2 + 5) x 6
d. 6 x (5 x 2)
b. (5 x 6) x 2
d. 6 x (5 x 2)
Look at these equations.
27 ÷ 3 = ?
3 x ? = 27
What value is ? to make both equations true?
9
What is the next two numbers in the pattern?
2, 6, 10, 14,18, 22, ___ , ___
26, 30
Joey has 5 different colored pencils. He has 6 pencils of each color. Write a multiplication equation to find the total then solve.
___ x ___ = ___
Decide if putting a 5 in the ___ makes each equation true?
5 x __ = 25
25 ÷ __ = 4
9 x __ = 35
30 ÷ 6 = __
5 x 5 = 25 true
25 ÷ 5 = 4 false
9 x 5 = 35 false
30 ÷ 6 = 5 true
Enter the unknown number in the blank in the equation.
28 ÷ ___ = 7
4
Are these odd or even numbers?
1, 5, 7, 13, 19, 25, 31, 43, 59
Odd
Each shelf at a bookstore has 30 books. How many books are on 5 shelves?
150 books
Which expressions equal 40?
a. (4 + 4) x 5
b. (4 x 4) x 5
c. (5 + 4) x 4
d. (4 + 5) x (4 + 5)
e. (4 x 5) + (4 x 5)
a. (4 + 4) x 5
e. (4 x 5) + (4 x 5)
Which problem can be solved using the division equation 18 ÷ 3 = ?
a. Meg buys 18 green marbles and 3 blue marbles. How many marbles did she buy in all?
b. Jake has 18 marbles. He gives 3 to his friends. How many does he have now?
c. Ashley buys 18 packs of marbles. There are 3 marbles in each pack. How many marbles does she buy in all?
d. Greg has 18 marbles. He puts them in 3 rows equal rows. How many marbles are in each row?
d. Greg has 18 marbles. He puts them in 3 rows equal rows. How many marbles are in each row?
Are these odd or even numbers?
2, 6, 14, 28, 36, 40, 52
Even
Lily wants to find 3 x 10 by breaking the 10 apart. Complete and solve her equation.
(3 x 5) + (3 x ___) = ___
(3 x 5) + (3 x 5) = 30
Complete the fact family.
4 x ___ = 12
12 ÷ 3 = ___
3 x 4 = ___
___ ÷ 4 = 3
4 x 3 = 12
12 ÷ 3 = 4
3 x 4 = 12
12 ÷ 4 = 3
Look at these equations.
30 ÷ 5 = ?
5 x ? = 30
What value is ? to make both equations true?
? = 6
What is the rule for this pattern?
4, 10, 16, 22, 28
a. Add 4
b. Add 6
c. Add 8
Add 6
Maddy walks 4 miles each week. Each walk is 2 miles. What is the total number of miles she walks in 5 weeks?
40 miles
There are 6 boxes of 10 markers. Cam says he can use 6 x 10 and Neftali says he can use 10 x 6. Who is correct?
a. Cam is correct because the 6 has to go first.
b. Neftali is correct because the 10 has to come first.
c. Both because the numbers can be multiplied in any order.
d. Neither because you have to add both numbers.c. Both because the numbers can be multiplied in any order.
Enter the unknown number in the blank in the equation.
20 ÷ ___ = 5
4
What is the rule for this pattern?
3, 8, 13, 18, 23
a. Add 3b. Add 5
c. Add 8
Add 5