Lesson 2.3-2.4

2 x 600

• 12

• 120

• 1,200

3 x 8,000

• 21,000

• 24,000

• 2,400

____ x 9,000= 63,000

• 7

• 8

• 9

8 x _____= 3,200

• 40

• 50

• 400

3 x 40=

• 120

• 130

• 150

Tell whether the exact answer is reasonable.

Kira needs to make color copies. The printer can make 24 copies in 1 minute. Kira says the printer makes 114 copies in 6 minutes.

• Reasonable

• Not reasonable

A theater has 4,650 seats. If the theater sells all the tickets for each of its 5 shows, about how many tickets the theater sell?

• 20,000

• 30,000

• 25,000

Withrow Elementary has 4,358 students. Rice Canyon has 3 times as many students as Withrow. About how many students does Rice Canyon have?

• 12,000

• 15,000

• 16,000

Estimate the product by rounding.

5 x 3,765=

• 2,000

• 20,000

• 15,000

Estimate the product by rounding.

3 x 5,245

• 12,000

• 20,000

• 15,000