Multiples of 10,100,100
Round to Estimate Products
Distributive Property
Multiply with Regrouping
Multiply Across Zeros
100

Use Mental Math to Solve.

5 x 200

1,000

100

Estimate and Solve.

729 x 8

5,600

100

Use Distributive Property to multiply.

24 x 5

120

100

Multiply.

4 x 93

372

100

multiply.

402 x 8

3,216

200

Use Mental Math to Solve.

3 X 9,000

27,000

200

Estimate and Solve.

3 x 5,489

15,000

200

Use Distributive Property to multiply.

61 x 7

427

200

multiply.

8 x 82

656

200

multiply.

7,009 x 3

21,027

300

Use Mental Math to Solve.

7 X 500

3,500

300

Estimate and Solve.

2 x 896

1,800

300

Use Distributive Property to multiply.

74 x 6 

444

300

multiply.

312 x 7

2,184

300

multiply.

7 x 8,107

56,749

400

Use Mental Math to Solve.

8 X 6,000

48,000

400

Estimate and Solve.

3, 293 x 3

9,000

400

Use Distributive Property to multiply.

29 x 9

261

400

multiply.

512 x 6

3,072

400

Multiply.

5,007 x 4

20,028

500

The cost for a person to eat each week is $100. How much will it cost for a family of 5 to eat in a week ?

$500

500

The Students in Mrs. Pluma's class each wrote 4 letters to their pen pals. There were about 80 letters written in all.About how many letters were written in all ?

320 letters

500

Mr. Kline bought 4 sheets of postage stamps. Each sheet had 16 stamps. What is the total number of postage stamps Mr. Kline bought?

Mr. Kline bought 64 stamps.

500

A concert hall seats 7,689 people. There were 8 concerts in June, and a ticket was sold for every seat. How many seats were sold in June?

61,512

500

Large pool equipment sets cost $1,042. Small pool equipment sets cost $907. How much does it cost to buy 3 large pool equipment sets ?

$3,126

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