Number Sense

Values of the Place

100

321 .. name the value of the 2

2 tens or 20

200

2 483 .. represent this number using base ten blocks illustrations

See white board drawings for illustrations (2 thousands cubes, 4 hundreds squares, 8 tens rods, 3 ones pieces)

300

167 592 .. from greatest to smallest, name each place value

Hundred thousands, Ten thousands, Thousands, Hundreds, Tens, Ones

400

835 934 130 .. What do the 3s in this number have in common?

They are all in the tens position of each period

500

1 483 966 .. name the value of each digit

1 million, 4 hundred thousands, 8 ten thousands, 3 thousands, 9 hundreds, 6 tens, 6 ones

Name That Number!

100

forty-one thousand nine hundred thirty-four in standard (or numerical) form

41 934

200

48 305 176 in expanded form

40 000 000 + 8 000 000 + 300 000 + 5 000 + 100 + 70 + 6

300

30 000 000 + 100 000 + 50 000 + 6 000 + 900 + 10 + 1 in written form

thirty million one hundred fifty-six thousand nine hundred eleven

400

987 654 321 in written form

nine hundred eighty-seven million six hundred fifty-four thousand three hundred twenty-one

500

7 493 651 408

seven billion four hundred ninety-three million six hundred fifty-one thousand four hundred and eight

Quality Inequality

100

1 245 _____ 1 425 .. draw the inequality sign and read the sentence

1 245 < 1 425

1 245 is less than 1 425

200

50 412 ____ 504 412 .. draw the inequality sign and read the sentence

50 412 < 504 412

50 412 is less than 504 412

300

1 056 388 ____ 1 056 387 .. draw the inequality sign and read the sentence

1 056 388 > 1 056 387

1 056 388 is greater than 1 056 387

400

596 825 ____ 596 592 .. draw the inequality sign and read the sentence 

596 825 > 596 592

596 825 is greater than 596 592

500

852 600 ____ 851 999 .. draw the inequality sign and read the sentence 

852 600 > 851 999

852 600 is greater than 851 999

Dusty Decimals

100

1.34 .. name it

one and thirty-four hundredths

200

138.941 .. from least to greatest, name the place values

thousandths, hundredths, tenths, (decimal), ones, tens, hundreds

300

123.213 .. what is the difference between the two 1s in this number?

one is in the hundreds column, the other is in the hundredths column

400

0.917 .. name the number in written form

nine hundred seventeen thousandths

500

31.549 .. write it out in expanded form

30 + 1 + 0.5 + 0.04 + 0.009

Round It

100

785 .. to the nearest hundred

800

200

241 986 .. to the nearest thousand

242 000

300

1 730 849 .. to the nearest ten

1 730 850

400

1.783 to the nearest tenths

1.8

500

3.4214 .. to the nearest thousandths

3.421