Go MATH Grade 4 Lesson 3.2 Estimate Products

Which equation would make a reasonable estimated product for this equation?

26 x 48 =

• 30 x 20

• 25 x 50

• 20 x 20

• 25 x 25

Tags

CCSS.4.NBT.B.5

Which equation would make a reasonable estimated product for this equation?

28 x 21

• 30 x 20

• 25 x 50

• 20 x 20

• 20 x 40

Tags

CCSS.4.NBT.A.3

Which equation would make a reasonable estimated product for this equation?

21 x 22 =

• 30 x 20

• 25 x 50

• 20 x 20

• 20 x 40

Which equation would make a reasonable estimated product for this equation?

25 x 50 =

• 30 x 20

• 25 x 50

• 20 x 20

• 20 x 60

Estimate the product.

First round the factors to the largest place value. Then multiply.

51 x 80

• 3,200

• 4,000

• 4,500

• 3,500

Tags

CCSS.4.NBT.A.3

CCSS.4.NBT.B.5

Estimate the product.

26 x 44

• 1,600

• 1,300

• 1,500

• 1,200

Tags

CCSS.4.NBT.A.3

CCSS.4.NBT.B.5

Estimate the product.

49 x 64

• 3,000

• 2,400

• 2,800

• 3,200

Tags

CCSS.4.NBT.A.3

CCSS.4.NBT.B.5

Estimate the product.

61 x 31

• 1,200

• 1,800

• 1,500

• 1,400

Estimate the product.

78 x 21

• 2,100

• 2,400

• 1,600

• 1,800

Estimate the product.

58 x 59

• 2,500

• 3,200

• 3,500

• 3,600