Exam 1 revision

The smallest 3-digit number is _____.

• 101

• 100

• 99

• 999

The largest 3-digit even number is _____.

• 999

• 100

• 998

• 101

4 threes =

• 3 + 3 + 3 + 3

• 4 + 4 + 4

• 1+ 2 + 3 + 4

• 4 x 3

5 times of 3 =

• 5 + 5 + 5

• 5 x 3

• 3 + 5

• 3 x 5

4 threes =

• 4 x 3

• 3 x 4

• 3 + 4

• 4 + 4 + 4

99999999 x 0 =

• 99999999

• 0

• 1

• 9

Use 9, 7, 5, 4, 1

to form the greatest 3-digit even number.

Use 9, 7, 5, 4, 0

to form the smallest 3-digit odd number.

25, 50, 75, 100, _____

• 120

• 150

• 125

• 175

500, 600, _____, 800, 900

• 400

• 650

• 700

• 750