Estimating Products and Quotients Day 2

Estimating Products and Quotients Day 2

Rounding Whole Numbers

• 0 to 4: Place stays the same.

• 5 or more: Add one more to the place

Fill in the Blank

If you were rounding 8,955 to the highest place value. Which digit is in the highest Place Value?

Fill in the Blank

If you were rounding 8,955 to the highest place value. Which digit is to the right of the highest Place Value?

Multiple Choice

If you were rounding 8,955 to the highest place value. Which rounding rule would you use?

• 0 to 4: The highest Place stays the same.

• 5 to 9: Add one more to the highest place value.

Multiple Choice

Round: 8,955 to highest place value.

• 8,000

• 8,660

• 9,000

• 9,900

Estimating Products: Step 1:

92 × 64

• Round Each factor to the highest place value.

• 90 

• 60

Estimating Products: Step 2:

92 × 64

• Multiply the rounded factors

• 90 × 60 = 5,400

• 
  

Multiple Choice

If you were estimating the product of 65 x 95, which number sentence would you use?

• 70 x 100

• 70 x 90

• 60 x 90

• 60 x 100

Fill in the Blank

Estimate: 72 x 46 Round to the highest Place value:

Multiple Choice

If you were estimating the product of 476 x 39, which number sentence would you use?

• 480 x 40

• 400 x 300

• 500 x 30

• 500 x 40

Fill in the Blank

Estimate: 872 x 404 Round to the highest Place value:

Multiple Choice

If you were estimating the product of 76 x 88, which number sentence would you use?

• 70 x 80

• 80 x 90

• 80 x 80

• 70 x 90

Fill in the Blank

Estimate: 28 x 32

Fill in the Blank

Estimate 234 x 61:

Fill in the Blank

Estimate: 1,654 x 24

Fill in the Blank

Estimate: 5,176 x 486