Place Value
0.03 x 10 =
0.3
0.005 x 10 = 0.05
0.005 x 10 x 10 = 0.5
0.005 x 10 x 10 x 10 = ?
5.0
Show thirty-two hundredths in a fraction and a decimal.
32/100
.32
Round to the nearest tenth:
7.429
7.437
7.457
7.4
7.4
7.5
Caleb claims that when you multiply a number by 10, you can just write a 0 at the right end of the number. Caleb gives the example 6 x 10 to prove his claim is always true. Noah doesn't agree. He gives the example 0.6 x 10 to prove that Caleb's claim is always not true. Who is correct?
Noah is correct. 6 x 10=60 with zero at the end. But 0.6 x 10 = 6. moving the decimal point. This does not equal 60 it equals 6.
Put them in order from biggest to smallest.
0.2 brick, 0.02 bee, 0.002 beetle
7 divided by 10 = 0.7
7 divided by 100= 0.07
7 divided by 1,000 = ?
0.007
Show one and five thousandths in a fraction and a decimal.
1 5/1,000
1.005
Round to the nearest hundredth:
7.456
7.413
7.567
7.46
7.41
7.57
Which statements are true?
a. 100 =10 to the third power
b. 10 x 10 x 10= 1,000
c. 10 to the fourth power = 10 x 10 x 10 x 10
b and c
Multiply by 10.
0.003, ______, 0.3, _______, 30, 300
0.03, 3
What is 3 X 10 to the 3 power (exponent)?
3 x 103 = ?
3000
Write expanded form for 0.604.
0.604= 0.6 + 0.004
6 x 1/10 + 4 x 1/1000
6/10 + 4/1000
600/1,000 + 4/1,000
Greater Than, Less Than, Or Equal to
19.657____ 19 67/100
45.386 ____ 45.368
Less than
Greater than
Adele knows that 0.462 = 462/1,000. She believes that this is read as "four tenths, sixty-two hundredths." Is she correct?
Fill in the Blanks: The fraction 462/1,000 is the same as four tenths, six hundredths, and two thousandths. It is read as ___________________.
Adele is __________.
four hundred sixty-two thousandths
Incorrect
800, _____ , 8, 0.8, 0.08, _____
80, 0.008
What is 0.005 x 10 to the second power (exponent)?
0.005 x 102= ?
5.0
What is the word form for 1.604?
one and six hundred four thousandths
70.241 _____ 70 241/1,000
Equal to
What is the product?
4 x 101 + 3 x 102 + 5 x 103 = ?
40 + 300 + 5,000= 5,340
Look at template from Mrs. Tessmer.
Which division equations represents the relationship between the numbers?
A. 0.7 divided by 100 = 0.07
B. 0.7 divided by 10 = 0.07
B
Julia multiplies 8.0 by 104 and says that the product (answer) is 8.0000.
Is Julia correct?
When you multiply by a power of ten, the decimal point moves one place to the right for every power of 10.
8.0 X 104 means you need to move the decimal point 4 places.
Answer: 80,000 Julia is INCORRECT because she showed 8.000- The decimal is in the wrong place.
A school held a running race.
Abha finished a race in one and sixteen-thousandths seconds ahead of Nadia.
Brianne finished two and thirty-five hundredths seconds ahead of Nadia.
What decimals represent the measurements? Who won the race?
Nadia -last place don't know her time
Abha-2nd place 1 16/1,000
Briana-1st place 2 35/100=2 350/1,000
Briana won.
Put in order least to greatest:
6.723 6.538 6.56 6.49
6.49 6.538 6.56 6.723
What is the product?
0.05 x 101 + (7 divided by 100) + 0.006 x 103 =
0.5 + 0.07 + 6.0 = 6.57