Grade 5
PrintGrade 5 completes whole-number operations and extends them to fraction and decimal arithmetic in Numbers and Operation. Algebra introduces coordinate graphing and expressions with variables. Geometry and Measurement cover volume of rectangular prisms and properties of two-dimensional figures, and Data Analysis focuses on interpreting line graphs and stem-and-leaf plots.
Example Problems
Add:
Evaluate:
when
when
A gardening tray is long by wide. It holds of soil.
How deep is the soil in the tray?
How deep is the soil in the tray?
John and Lauren are looking for a good neighborhood to raise their children. They want neighbors who have kids and who are fellow rollerbladers as well. The couple surveys a random sample of residents in a nice-looking neighborhood. Their results are shown below.
Lena rollerblades every morning. Omar does not have children. Zoe is an artist, but that's all we know.
Calculate the following probability based on the frequency table below.
Probability that Lena has kids = ?
Write your answer as a percent.
Lena rollerblades every morning. Omar does not have children. Zoe is an artist, but that's all we know.
Calculate the following probability based on the frequency table below.
| Kids | No kids | Row total | |
|---|---|---|---|
| Rollerblader | 41 | 9 | 50 |
| Not a rollerblader | 3 | 9 | 12 |
| Column total | 44 | 18 | 62 |
Probability that Lena has kids = ?
Write your answer as a percent.
Estimate:
Round decimals to the nearest whole number.
Round decimals to the nearest whole number.

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