Show:
vocabulary
multiples of 10
word problems
regular 2-digit x 2-digit
estimation
100
Which property states that 43 x 25 = (43 x 20) + (43 x 5)?
The distributive property
100
What is 10 x 88 = ____
880
100
Mr. Pitts saved $5,670. Mrs. Pitts saved the same amount of money. How much money did they save altogether?
$5,670 x 2 = $11,340
100
What is 47 x 18 = _____?
846
100
Estimate 93 x 13 = _____
90 x 10 = 900
200
Multiplication, division, addition, and subtraction are the four _______________?
operations
200
What is 69 x 10 = ____?
690
200
Ants spend 16 hours a day collecting plants to eat. How many hours to they spend collecting plants in one week?
16 x 7 = 112 hours
200
What is 72 x 24 = _____?
1,728
200
Estimate 58 x 94 = _____
60 x 90 = 5,400
300
What is a "product" in math?
A product is the answer to a multiplication problem.
300
What is 90 x 73 = _____?
6,570
300
Madison has 36 dimes. How much money does she have?
36 x 10 = 360 cents or $3.60
300
What is 36 x 11 = _____?
396
300
Estimate 157 x 43 = ____
200 x 40 = 8,000
400
When we break apart factors into parts to make multiplying easier what are we using?
We are using partial products.
400
What is the missing factor? 30 x _________ = 270,000
9,000
400
J.D. moved to Vermilion exactly 5 years ago. How many days has J.D. lived in Vermilion?
365 x 5 = 1,825 days
400
What is 65 x 46 = _____?
2,990
400
Estimate 972 x 368 = ______
1,000 x 400 = 400,000
500
What is an "equation?"
A math sentence that contains an equals sign (=).
500
What is the missing factor? 20 x ______ = 940
47
500
In a field, there are 67 rows of strawberries. There are 25 plants in each row. How many strawberry plants are there?
67 x 25 = 1,675 plants
500
What is $13 x 83 = _____?
$1,079
500
Estimate 3,489 x 24,689 = _________
3,000 x 20,000 = 60,000,000