Estimating
Rounding
Place Value
Decimal Operations
Number Forms
100

862+141

(Round to the tens)

860+140=1,000

100

Round 86,203.889 to the nearest hundred

86,200

100

Which five has a greater value?

1,032.05  or  86,103.005

The five in 1,032.05

100

156.23+755.21

911.44

100

Write this number in standard form

80,000+6,000+50+8+0.2+0.09+0.007

86,058.297

200

643.1+800.9

(Round to the ten)

640+800=1,440

200

Round 86,203.889 to the nearest whole number

86,204

200

Write a number that has a 4 in the hundredths place

answers will vary but should have a 4 here

00,000.040

200

867.58-465.07

402.51

200

Write this number in expanded (decimal) form

54,103.606

50,000+4,000+100+3+0.6+0.006

300

About how much do I need to get to 1?

.72

0.3 or 3/10 or three tenths

300

Round 86,203.889 to the nearest hundredth

86,203.89

300

Which direction (left or right) do you go when you divide by ten?

right one place

300

768.512+852.108

1,620.62

300

Write this number in word form

54,201.75

Fifty-four thousand two hundred and one and seventy-five hundredths

400

48.36-13.72

(round to the nearest whole number)

48-13=35

400

Round 86,206.999 to the nearest hundredth

86,207

400

What is one tenth the value of 0.04?

0.004

400

453.704-262.311

191.393

400

Write this number in standard form

(7*1,000)+(6*100)+(1*1)+(8*1/10)+(6*1/1,000)

7,601.806

500

954.99-234.11

(round to the nearest whole number)

955-234=721

500

Round 86,203.889 to the nearest ten

86,200

500

Write a number in which the digit 7 is ten times the value of the digit 7 in the number 17,023.9

Answers will vary 

70,000.000

500

20,037.8-846.799

19,191.001

500

Write this number in place value expanded form:

4,276.412

(4*1,000)+(2*100)+(7*10)+(6*1)+(4*1/10)+(1*1/100)+(2*1/1,000)