Estimation
2-Digit Multiplication
3-Digit Multiplication
Word Problems
Vocabulary
100
78 x 23 is ABOUT _________
What is 1,600
100
24 x 13 = _______
What is 312
100
180 x 32 = ________
What is 5,760
100
A farmer plants 35 rows of tomatoes. There are 25 plants in each row. How many tomato plants are there altogether?
What is 875 tomato plants
100
The answer or result of a multiplication problem is ________
What is a product.
200
Mrs. Johnson wants to buy 20 computers for her classroom. Each computer costs $875. About how much would she spend altogether?
What is $18,000
200
42 x 30 = ______
What is 1,260
200
231 x 42 = _______
What is 9,702
200
The average person eats 46 slices of pizza a year. How many slices will a person eat in 14 years?
What is 644 slices of pizza
200
A number close to an exact value is __________.
What is an estimate.
300
Tyler bought 88 packages of paper napkins. There were 57 napkins in each package. About how many napkins did Tyler buy?
What is 5,400 napkins
300
$52 x 28 = ______
What is $1,456
300
345 x 28 = __________
What is 9,660
300
The average length of an anaconda is about 20 feet. What is the total length of 35 anacondas?
What is 700 feet
300
A number that represents part of whole is ___________.
What is a fraction.
400
Miss Pinkerton reads a total of 35 pages every day. About how much will Miss Pinkerton read in a year?
What is 16,000 pages
400
83 feet x 44 feet = _______
What is 3,652 feet
400
502 x 24 = ________
What is 12,048
400
One baseball has 108 stitches. How many stitches do 75 baseballs have?
What is 8,100 stitches
400
When the number 536 is written as 500+30+6, it is called ________ form.
What is expanded.
500
In an orchard, a farmer is growing apple trees. Each tree has an average of 33 apples on it and the farmer planted 2,725 trees. About how many apples does the farmer have in the entire orchard?
What is 90,000 apples
500
99 x 99 = ______
What is 9,801
500
987 x 76 = _________
What is 75,012
500
Miss Pinkerton's brother is 15 years old. How many days old is he?
What is 5,475 days old
500
When you break apart factors to find a product, it is called ________ property. Example - 36 x 42 = (30+6) x (40+2)
What is distributive.