Basics of Multiplication
Estimate the product of 11 x 12
100
Use an area model to find the product of 10 x 13
130
What are the partial products of 14 x 12
100, 20, 40, 8
Margo hiked 12 miles 13 times last month. 12 times this month. How many miles did Margo hiked during the past two months?
12x13
12x14
324 miles
Multiply 21x22
462
Find the product of 10 x 15 using mental math or skip counting.
150
What is the product of 12 x 18 using an area model?
216
What are the partial products of 13 x 15
100, 50, 30, 15
Justine's plant shop has 7 shelves. Each shelf holds 18 plants. suppose she adds 2 more shelves to the shop. Find the number of plants all of the shelves.
162 plants
What is the product of 19x34
646
Use distributive property to break apart numbers to multiply 14 x 13
182
Calculate 23 x 17 using an area model.
319
27 x 23 using partial products
400, 140, 60, 21
Jack's landscape service charges $78 to plant a tree. What is the total cost to plant 18 trees on Tuesday and 23 trees on Wednesday
18+23=41
78x41= $3, 198
Multiply 47x26
1,222
Estimate the product of 19 x 20 by rounding the numbers
400
Use an area model to find the product of 25 x 32.
800
partial products of 32 x 48
1,200, 240, 16, 80
The biggest painting in an art show is 31 inches long and 28 inches wide. The smallest painting is 14 inches long and 11 inches wide. What is the difference?
31x28= 868
14x11= 154
868-154= 714
What is the product of 56x42
2,352
Use distributive property to solve 18 x 24
432
Find the product of 41 x 27 using an area model.
1,107
7200, 560, 450, 35
The product of two factors is 4,000. One of the factors is 50. What is the other factor?
80
Multiply 78 by 39
3,042