Place Value Relationships
Give an example of a digit that is worth 10 times as much as the same digit one place to its right. Explain using the number 2,334.42.
Responses may vary
Write 103 as a whole number
1,000
Write the standard form for "three and forty-five thousandths".
3.045
Round 4.276 to the nearest tenth.
4.3
Add ¼ + ¼
2/4 or 1/2
In the number 8.088, which digit is 1/10 the value of the digit to its left?
The digit 8 in the thousandths place is 1/10 the value of the digit to its left (the hundredths place digit 8).
Multiply 4.37 by 101
43.7
Which is greater: 0.407 or 0.47?
0.407
Round 0.642 to the nearest hundredth.
0.64
Subtract ⅔ - ⅙
3/6 or 1/2
True or False: In 7,431 the digit 7 represents ten times what the digit 7 would represent if it were in the hundreds place.
True. In thousands place 7 = 7,000 which is ten times 700 (hundreds place).
Multiply 0.092 by 104
920
Compare and record using >, <, =: 0.888 ____ 0.99.
0.888 < 0.99
Round 12.499 to the nearest whole number
12
Add ⅝ + ⅔
1 and 7/24
Write a 4-digit number where the digit 5 is worth 1/10 of the digit 5 to its left and explain your reasoning.
Answers may vary
What happens when you divide 5.6 by 102
You move the decimal places two spots to the left and add a zero in the empty space.
Convert the decimal 5.106 to a number name and then to expanded form.
Five and one hundred six thousandths
5 + 0.1 + 0.006
Round 7.8459 to the nearest thousandth.
7.846
Subtract 2 and ½ - 1 and ¾
3/4
Give an example of a number that has a 7 that is worth 100x another digit AND 1/100 another digit.
Answers may vary
True/False - You always add the number of zeros according to the power of ten you multiply by - give an example right or wrong.
FALSE
Write the expanded form of 12.307 by multiplying powers of ten and fractions
(1 x 101) + (2 x 100) + (3 x 1/10) + (7 x 1/1000)
Round 0.9996 to the nearest thousandth
1
Add 1 ½ + 2 ⅛ + 9/10
4 and 21/60