4th Grade Multiplication
3 x 8=
24
A game store sells video games for $22. The game store owner expects to sell 8 video games in one hour. About how much money can the game store owner expect to make on video games in one hour?
about $160
10 x 10=
100
How can you find the product? Complete the equation.
70 x 20 = 70 x _ tens
= __ tens
= ___
70 x 20 = 70 x 2 tens
= 140 tens
=1400
What is the name for the answer of an addition problem?
Sum
24 x 9=
216
Adalynn uses 300 beads to make bracelets for a craft fair. She uses 4 times as many beads to make necklaces. How many beads does she use for necklaces?
1,200 beads
9 x 8 =
72
How can you use the Distributive Property to find the product? Complete the equation.
8 x 4 = (_ x 4) + (2 x _)
= __ + __
= ___
8 x 4 = (6 x 4) + (2 x 4)
= 24 + 8
= 32
678,430
456 x 2 =
912
Macie read for 40 minutes every day for 30 days. How many total minutes did she read?
120 minutes
50 x 40 =
What is 2000?
How can you use the Distributive Property to find the product? Complete the equation.
15 x 9 = (_ x 9) + (5 x _)
= __ + __
= ___
15 x 9 = (10 x 9) + (5 x 9)
= 90 + 45
= 135
How do you write this number with commas? 12345678987654321
12,345,678,987,654,321
13 x 20 =
260
Maclane is going to the movies with his family and friends. An adult ticket costs $9 and a child ticket costs $7. What is the total cost of 5 adult tickets and 8 child tickets? How can you write an equation to solve?
(9 x 5) + (7 x 8) = $101
14 times 10
What is 140
How can you find the product. Use partial products to solve.
3 x 879= (3 x _) + (3 x _) + (3 x _)
= __ + __ + __
= _____
(3 x 800) + (3 x 70) + (3 x 9)
= 2400 + 210 + 27
= 2637
What is 6,000 x 1,000
What is 6,000,000
62 x 40 =
2,480
(12 x 9) + (8 x 15) = 228
$228
4,200 x 4 =
What is 16,800
How can you use partial products to solve? Complete the equation.
63 x 21 = (_ + 3) x (_ + 1)
= (60 x _) + (60 x _) + (_ x 20) + (_ x 1)
= _ + _ + _ + _
= ___
= (60 + 3) x (20 + 1)
= (60 x 20) + (60 x 1) + (3 x 20) + (3 x 1)
= 1200 + 60 + 60 + 3
= 1223
87 divided by 2
43 R5