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Julie and Doug are building a tree house out of wood boards. Julie has a board that is 1.15 meters long and Doug has board that is 0.7 meter long. What is the combined length of their boards?
Two students solved the problem. Who is correct?
How do you write the number 824 as a decimal?
8.24
0.824
82.4
824.0
Solve: 21 + 4.28
4.49
6.38
25.28
Jim earned $22.50 on Monday, $14.75 on Tuesday, and $28 on Wednesday. How much did he earn, in all?
$37.53
$64.25
$65.25
$74.50
13.6 + 0.4
13
13.1
14
12.2
One space to the right of a decimal is the (a) place.
Two spaces to the right of a decimal is the (a) place.
Two spaces to the left of a decimal the (a) place.
5.6 + 3.2
53.2
15.6
2.4
8.8
9.1 + 2.5
12.2
11.6
7.4
11.8
14.3 + 5.7
20
19.9
20.1
21
10.4 + 5.9
15.3
16.3
14.2
13.9
8.5 + 3.2
12.6
5.7
11.1
11.7
When adding decimals, you must always....
Ignore the decimal point
Line up the decimals
Line up the numbers
Subtract the numbers
How is 28.945 written in word form?
twenty eight and nine hundred forty five thousandths
twenty eight nine hundred forty five thousand
two eight and nine four five thousandths
twenty eighty ninety four five thousandths
What place value is the 5 in 132.15?
tenths
hundredths
ones
hundereds
What place value is the 0 in 132.055?
tenth
zero does not have a place value
ones
tens
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