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PERIMETERSubtractingAcross Zeros

EstimatingProblems Rounding Word

Problems

The perimeter of a square is 28 inches. Find the length of its sides.

What is 7inches

The perimeter of a rectangle is 72 inches. The length of each side is 25 inches. What is the width of each side?

HINT: Draw a picture

What is 11 inches

The perimeter of this figure is

636 feet. Find the missing

length.

What is 188 ft.

The perimeter of this figure

is 1,177 feet. Find the missing

length.

What is 205 feet

What is 44 lights

Find the difference

What is 192

Find the difference

What is 181

Find the difference

What is 1,063

Which place value positions

should be regrouped to solve

this problem?

What are tens and ones

Find the difference

What is 11,747

Give an estimate of the

sum.

What is 700

Estimate the sum

What is 9,000

Estimate the difference 632- 456

What is 100

Estimate the difference

What is 5,000

Estimate the difference

86,132- 47,398

What is 40,000

Round 45 to the nearest tens.

What is 50

Round 461 to the hundreds.

What is 500

Round 8,389 to the nearest thousand

What is 8,000

Round 45,678 to

the thousands

What is 46,000

Round 1,698,423 to the hundred-thousands

What is 1,700,000

What is 2,600 students

What is 1,850 books

What is 4,246 cans

How many fewer cans were collected in April

than in May?

What is 376 cans fewer

What is 8 matches

Double Jeopardy

What is 12