Place Value
What is the name of the place value the 8 is in?
3.846
Tenths place
Write this number in STANDARD form: 102
100
Write this number in word form: 30.78
Thirty and seventy eight hundredths
Finish this comparison: 3.4 ___ 3.5
3.4 < 3.5
Round to the nearest whole number (Ones place):
5.8
6
What is the value of the 6 in this number?
1.76
0.06 = 6 hundredths
Write this number in EXPANDED form: 103
10 x 10 x 10
Write this number in WORD FORM: 347.39
Three hundred forty seven and thirty nine hundredths
Compare these numbers: 2.602 and 2.620
2.602 < 2.620 OR 2.620 > 2.602
Round to the nearest tenths place: 52.43
52.4
How do you make this number 10 times bigger? Explain and show your work.
34.6
346
To make a number 10 times bigger, you move each digit one place value to the left.
34.6 x 10 = 346
523 × 103=
523,000
Write this number in standard form:
(6 x 10) + (4 x 1) + (8 x 0.1) + (7 x 0.001)
Hint: Look carefully at the place values!
64.807
Write both ways you could compare these two numbers 0.35 and 0.12
0.35 > 0.12
0.12 < 0.35
Round to the nearest hundredth: 3.445
3.45
What number is 1/10 the size of 27.9?
2.79
We move one place value to the right to make a number 10 times smaller.
27.9 ÷ 10 = 2.79
5.223 × 102
522.3
Write this number in EXPANDED form: 347.392
(3 x 100) + (4 x 10) + (7 x 1) + (3 x 0.1) + (9 x 0.01) + (2 x 0.001)
Expanded form with fractions is also correct!
Put these numbers in INCREASING order:
0.278 0.199 0.29 0.122
0.199 0.122 0.278 0.29
Round this number to the nearest one, tenth, and hundredth.
2.845
Hint: You will have 3 different answers!
Nearest one: 3
Nearest tenth: 2.8
Nearest hundredth: 2.85
In the number 55.55, each digit is 5, but the value of each digit is different because of the placement.
How much more is the 5 in the ones place worth than the 5 in the hundredths place?
The five in the ones place is worth 100 times more than the 5 in the hundredths place. It is 2 place values to the left, and every time we move a place value to the left the value is 10 times bigger. Moving twice makes it 100 times bigger (10 x 10).
52.3 ÷ 101
5.23
Hint: Watch out for the zeros!
(3 x 100) + (2 x 10) + (7 x 0.1) + (8 x 0.001)
Fractions instead of decimals are also correct!
Put these numbers in decreasing order:
2.9 12.1 2.33 2.187
12.1 2.9 2.33 2.187
Yasir wanted to buy two things at the mall. A shirt which costs $12.61 and a pair of pants that cost $15.28. He wants to estimate how much money he needs to buy both items of clothing. To the nearest whole dollar, about how much money will Yasir need?
12.61 = 13
15.38 = 15
15 + 13 = 28
Yasir will need about $28 dollars