Estimating Products by rounding

Estimate the product by rounding

3 x 567 =

• 3 x 500 = 1,500

• 3 x 600 = 1,800

• 3 x 500 = 1,000

• 3 x 600 = 2,400

Tags

CCSS.4.NBT.B.5

Estimate the product by rounding

6 x 7,345

• 6 x 7,000 = 4,200

• 6 x 8,000 = 4,800

• 6 x 7,000 = 4,900

• 6 x 8,000 = 4,200

Tags

CCSS.4.NBT.B.5

Round to find the product

9 x 94

• 9 x 100 = 900

• 9 x 90= 720

• 9 x 90 = 810

• 9 x 90 = 800

Tags

CCSS.4.NBT.B.5

Round to estimate the product

8 x 865

• 8 x 800 = 6,400

• 8 x 900 = 7,200

• 8 x 900 = 8,100

• 8 x 800 = 7,200

Tags

CCSS.4.NBT.B.5

Estimate the product by rounding

7 x 2345=

• 7 x 3,000= 21,000

• 7 x 3,000= 14,000

• 7 x 2,000= 14,000

• 7 x 2,000= 21,000

Tags

CCSS.4.NBT.B.5

Estimate the Product by Rounding

2 x 6,255

• 2 x 6,000= 12,000

• 2 x 6,000= 18,000

• 2 x 7,000 = 14,000

• 2 x 7 = 12,000

Tags

CCSS.4.NBT.B.5

Estimate the Product by Rounding

9 x 54

• 9 x 60= 540

• 9 x 50 = 450

• 9 x 50 = 400

• 9 x 50 = 540

Tags

CCSS.4.NBT.B.5

Estimate the Product by Rounding

5 x 5,532

• 5 x 6,000= 30,000

• 5 x 5,000 = 20,000

• 5 x 5,000 = 15,000

• 5 x 5,000= 25,000

Tags

CCSS.4.NBT.B.5

Estimate the Product by Rounding

5 x 1,345

• 5 x 1,000= 1,000

• 5 x 1,000 = 10,000

• 5 x 2,000= 10,000

• 5 x 1,000= 5,000

Tags

CCSS.4.NBT.B.5

Estimate the Product by Rounding

6 x 4,650=

• 6 x 4,000= 24,000

• 6 x 4,000= 18,000

• 6 x 5,000= 30,000

• 6 x 5,000 = 42,000

Tags

CCSS.4.NBT.B.5