5.5 Practice

Estimate the product

38 × 2

Tags

CCSS.4.NBT.B.5

Estimate the product

578 × 8

Tags

CCSS.4.NBT.B.5

Estimate the product

7 × 289

Tags

CCSS.4.NBT.B.5

Estimate the product

2 × 87

Tags

CCSS.4.NBT.B.5

The distance between Bill’s house and his aunt’s house

is 835 miles. About how many miles would he drive if he made 4 one-way trips?

Tags

CCSS.4.NBT.B.5

The distance between Bill’s house and his aunt’s house

is 835 miles. About how many miles would he drive if he made 9 one-way trips?

Tags

CCSS.4.NBT.B.5

Vera has 8 boxes of paper clips. Each box contains

275 paper clips. About how many paper clips does Vera have?

• 240

• 1,600

• 2,400

• 24,000

Tags

CCSS.4.NBT.B.5

large 7-story office building has116 windows on each floor. About how many windows does the building have in all?

Tags

CCSS.4.NBT.B.5

Estimate the product

823 × 3

Tags

CCSS.4.NBT.B.5

Estimate the product

54 × 6

Tags

CCSS.4.NBT.B.5