Question

25 pts. : Directions: Complete this review of lessons 3-1 & 3-2. There are 25 questions in total.

3-1: Multiplication
600 x 60 =
50 x 50 =
1,000 x 3 =
70 x 80 =
100 x 300 =
20 x 40 =
90 x 90 =
9 x 900 =
500 x 300 =
1,000 x 5 =

3-2: Estimate
Estimate to the nearest TENS place.
36
72
89
12
33


Estimate to the nearest HUNDREDS place.
125
770
364
923
755


Estimate to the nearest THOUSANDS place.
1,332
4,566
3,098
2,222
9,873

Answer 1

600 x 60 = 36,000

50 x 50 = 2,500

1,000 x 3 = 3,000

70 x 80 = 5,600

100 x 300 = 30,000

20 x 40 = 800

90 x 90 = 8,100

9 x 900 = 8,100

500 x 300 = 150,000

1,000 x 5 = 5,000

125 - 100

770 - 800

364 - 400

923 - 900

755 - 800

Explanation: