Base Ten
101=
102=
103=
10
100
1000
3.1 O 3.01
3.1 > 3.01
5.1 x 2
10.2
5.22 + 11.05
16.27
Write 34.58 in unit, word, and expanded form.
Unit: 3 tens, 4 ones, 5 tenths, eight hundredths
Word: Thirty four and fifty-eight hundredths
Expanded: (3x10)+(5x1)+(5x0.1)+(8x0.01)
1000 x 1000
1,000,000
DAILY DOUBLE
14.595 O 14.599
14.595 < 14.599
0.54÷6
9 hundredths or 0.09
DAILY DOUBLE
7 - 0.35
6.65
Arrange the numbers from least to greatest order.
7.608
7.68
7.6
7.068
7.068, 7.6, 7.608, 7.68
DAILY DOUBLE
754.2 ÷ 102
7.542
18 tenths O 179 hundredths
18 tenths > 179 hundredths
Use a model to help solve:
7 x 3.12
21.84
For Mr. and Mrs. Pagano's anniversary, Mr. Pagano spends $5.87 on a photo. He also buys a bar of dark chocolate for $2.49 and a box of strawberries for $4.50. How much money does he spend all together?
$12.86
Round 18.967 to the nearest tenth
19.00
Janice thinks that 20 hundredths is equivalent to 2 thousandths because 20 hundreds is equal to 2 thousands. Use words and a place value chart to correct Janice’s error.
Janice is right partially. 20 hundreds is equal to 2 thousands.
But,
Twenty hundredths is equal to 200 thousandths, not 2 thousandths.
13 tenths+8tenths+32 hundredths O 2.42
13tenths+8tenths+32hundredths = 2.42
DAILY DOUBLE
6.72 ÷ 3
2.24
Jack used the place value strategy to add the numbers 4.69 and 7.7. What is the first step?
Rewrite the problem vertically (column format) lining up the decimal points.
DAILY DOUBLE
Jenny charges $9.15 an hour to babysit toddlers and $7.45 an hour to babysit school-aged children.
a. If Jenny babysat toddlers for 9 hours and school-aged children for 6 hours, how much money did she earn in all?
$127.05
A student used his place value chart to show a number. After the teacher instructed him to multiply his number by 10, the chart showed 3,200.4. Draw a picture of what the place value chart looked like at first.
320.04
2thousandths+4hundredths O 0.036
2thousandths+4hundredths > 0.036
Mr. Stamkos used 1.48 meters of netting to make 4 identical mini hockey goals. How much netting did she use per goal?
0.37 meters
Walkway Over the Hudson, a bridge that crosses the Hudson River in Poughkeepsie, is 2.063 kilometers long. Anping Bridge, which was built in China 850 years ago, is 2.07 kilometers long.
a. What is the total span of both bridges? Show your thinking.
4.133 kilometers
A table and 8 chairs weigh 235.68 lb together. If the table weighs 157.84 lb, what is the weight of one chair in pounds?
9.73 lbs