Three Digit Number Computation

99x9=

• 891

• 881

• 791

• 691

Which digit in the number 920 is in the tens place?

• 2

• 9

• 0

What is the missing addend in the equation 546 + ____ = 984?

• 438

• 1530

• 442

132x5=

• (100)+(30)+(2)+(5)=

• (100+5)+(30+5)+(2+5)=

• (100x5)+(30x5)+(2x5)=

• (10x5)x(30x5)x(2x5)=

There are _____ three-digit numbers.

• 100

• 900

• 999

• 899

There is a three digit number. The second digit is four times as big as the third digit, while the first digit is three less than the second digit. What is the number?

• 234

• 141

• 575

• 267

The products of each place are found by themselves. They are then added together.

256 x 3 = (200 x 3) + (50 x 3) + (6x3) = 600 + 150 + 18 = 768.

• partial products

• distributive property

• regroup

• standard form

What number has the prime factor of 2 x 3 x 5 x 11?

• 430

• 330

• 230

• 130