Estimate to Check Reasonableness

Multiply to find the product. Estimate to check for reasonableness: 410 x 44

• 18,040

• 16,400

• 20,000

• 19,500

Multiply to find the product. Estimate to check for reasonableness: 302 x 30

• 9,060

• 9,000

• 10,000

• 8,000

Find each product. Estimate to check for reasonableness: 302 x 17

• 5000

• 5100

• 5200

• 5300

Find each product. Estimate to check for reasonableness: 608 x 23

• 13,984

• 14,000

• 15,000

• 16,000

Find each product. Estimate to check for reasonableness: 109 x 47

• 4,923

• 5,123

• 5,123

• 5,123

Find each product. Estimate to check for reasonableness: 510 x 72

• 36,720

• 35,000

• 37,000

• 36,000

Find each product. Estimate to check for reasonableness: 902 x 35

• 31,000

• 32,000

• 33,000

• 34,000

What is the product of 207 x 61? Estimate to check for reasonableness.

• 12,627

• 13,000

• 12,000

• 13,500

Find each product. Estimate to check for reasonableness: 108 x 58

• 5,000

• 6,000

• 6,500

• 7,000

Find each product. Estimate to check for reasonableness: 505 x 77

• 38,885

• 39,000

• 40,000

• 41,000