Estimating and Adding Numbers

What is the sum of 4,285 + 2,467?

• 6,752

• 6,572

• 6,742

• 7,752

Dominique has 11 balls, 10 soldiers, 12 cars, and 3 bears. How many toys does he have in all?

• 14

• 50

• 12

• 36

Estimate the sum: 43+22

• 55

• 50

• 60

• 20

Estimate the sum:

2,764 + 4,851

• 7,000

• 5,000

• 6,000

• 8,000

Estimate the sum to the greatest place value they have in common.

25,219 + 4,876

• 29,000

• 30,000

• 31,000

• 35,000

Estimate the sum to the greatest place value they have in common.

4,568 + 794

• 5,800

• 5,400

• 5,500

• 5,300

Use front-end estimation. 46,871\ +\ 40,871\ =

• 0

• 80,000

• 90,000

789 + 6,421 + 672 =

• 7,882

• 7,872

• 6,882

$56.81 + 4.79

• $51.50

• $61.50

• $61.60

Get the estimated sum of 123 and 456.

• 580

• 600

• 500

• 650