Arrays
Multiplication Equations
Word Problems
Estimating
Miscellaneous
100
What is the equation shows the number of squares in this array
a) 18-6=12
b) 6x30=180
c) 6+3 = 9
d) 6x3=18
d
100
What is the product for 8x4?
32
100
Max eats 3 pieces of Halloween candy every day in November. There are 30 days in November. How many pieces of candy did he eat all together?
90 pieces of candy
100
Estimate to find the product
63x5
300
100
What are two ways you can use to get an exact product for a multiplication problem?
stacking, mental math, breaking apart
200
What is the equation that shows the number of squares in this array?
6x5 = 30
200
What is the product of 9x30?
270
200
There are 26 desks in each of the 4th grade classrooms at LES. How many desks are there all together? (There are three classes).
78
200
Estimate to find the product
769x3
2400
200
Which will cost more than $300?
a) 8 lamps for $30
b) 2 lamps for $100
c) 4 lamps for $50
d) 7 lamps for $50
d) 7 lamps for $50
300
What the equation that shows the number of squares in this array?
6x6=36
300
What is the product of 2x800?
1,600
300
Ms. Chamberlin reads for 36 minutes each day for 5 days? How many minutes did she read?
180 minutes
300
In a movie theater there are 9 theaters. Each theater has 29 seats. Which is a reasonable estimate of the total number of seats
a) 180 because 9x29 is about 9x20 = 180
b) 290 because 9x29 is about 10x29 = 290
c) 270 because 9x29 is about 9x30 = 270
d) 225 because 9x29 is about 9x25 = 225
c
270 because 9x29 is about 9x30 = 270
300
Megan wrote a whole number ending in 2 zeros. If she multiplies the number by 10, how many zeros will be in her new product?
a) 1
b) 3
c) 2
d) 4
b) 3
400
Draw a 6x4 array
answers will vary
400
What is the product of 23x4? (use stacking or breaking apart)
92
400
Leawood Elementary School gets 159 boxes of markers as a donation. Each box holds 8 markers. Write an equation and solve the problem.
159x8=1,272
1,272 markers
400
an egg carton holds 12 eggs. There are 5 egg cartons in the refrigerator. What is a reasonable estimate of the number of eggs in the refrigerator?
a) 50 because 5x12 is about 5x10=50
b) 75 because 5x12 is about 5x15 = 75
c) 100 because 5x12 is abotu 5x20 = 100
d) 72 because 5x12 is about 6x12 = 72
a
50 because 5x12 is about 5x10=50
400
What partial products will help you solve 8x208
a)8x20 and 8x8
b) 8x2 and 8x8
c) 8x800 and 8x2
d) 8x200 and 8x8
d) 8x200 and 8x8
500
Draw an array and a correct equation with 12 squares
answers will vary
500
What is the product of 253x5?
1,265
500
Max and Tom both are practicing their free throws at recess every day for a week. (5 days). Max makes 22 free throws each day. Tom makes 18 free throws each day. How many free throws did they make all together by the end of the week?
200 free throws
500
Dr. Ralston reads 4 books over the summer that each have 292 pages. What is a reasonable estimate for the total number of pages that Dr. Ralston read all summer?
a) 800 because 4x292 is about 4x200 = 800
b)1,200 because 4x292 is about 4x300=1,200
c) 1,000 because 4x292 is about 4x250 = 1,000
d) 900 because 4x292 is about 3x300 = 900
b
1,200 because 4x292 is about 4x300=1,200
500
What is the same as 9x28
a) 25+100
b) 9+28
c) 200 + 28
d) 150 + 102
d) 150+102