Greater/Less than
10 times as many
Add and Subtract
Rounding Rock
Area and Perimeter
100

Which number is greater?

6,312   or    6,326

6,326

100

What number is 10 times as many as 250?

_____= ______ x10

2,500

100

29,345 + 3,498

32,843

100

Round to the nearest ten

6,871

6,880

100

What is the area of a rug whose length is 10 ft and width is 7 feet?

70 square feet

200

Which number is greater

7,359   or   7,309

7,359

200

3,700 is ten times as many as what number?

_____ = _____ x10

370

200

What is 8,255 less than 12,439

4,184

200

Round to the nearest 100

7,209

7,200

200
What is the perimeter of a rectangle whose length is 8cm and width is 4cm?

24 centimeters

24cm

300

Which number sentences are TRUE

9,913 > 9,832

5,871 < 4,817

4,982 >4,921

9,913 > 9,832

4,982 >4,921

300

How many times greater is the 7 in the hundreds place than the 7 in the thousands place in the number 827, 755?

10 times greater

7,000 = 700 x 10

300

98,034 - 7,281

90,753

300

Round to the nearest thousand

17,529

18,000

300

Ms. Joyce is painting a wall. The AREA of the wall is 108 ft and 9 ft wide. What is the length of the wall?

12ft long

108 = 12 x 9

400

What place will help you tell if this sentence is true or false?

97,190 ___ 97,178

Tens place

90>70

400

What is the different about these 2 numbers?

2,500 and 250

2,500 is ten times greater than 250

250 is ten times less than 2,500

400

Taylor has some beads to make bracelets. She has 7,204 beads in her box. She used 2,105 beads to make Ms. Joyce a bracelet. How many beads does she have left?

Taylor has 5,099 beads left.

400

Round to the nearest ten thousand

285,045

290,000

400

Mr. Cotton is building a fence. He needs to know the perimeter of a rectangular space in his backyard. The length is 8 ft and width is 5 ft. How much fencing will Mr. Cotton need? 

26 ft of fencing

500

Put these numbers in order from greatest to least

23,975    23,093    23, 891    23,991

23,991   23,975   23,891   23,093

500

730 is ten times greater than what number?

73

500

Ms. Brennan has 8,211 crayons. CPD scholars gave her 7,296 more crayons. How many does she have now?

Ms. Brennan now has 15,507 crayons.

500

Round to the nearest hundred thousand

972,431

1,000,000

500

Ms. Brennan wants to paint something special to hang on the wall of her new house. The area of the wall measures 144 sq ft. and she knows the length is 12 ft. How wide is the wall?

The wall is 12 feet wide