Math · Age 9

Data & Reasoning — for 9-year-olds

Practice Data & Reasoning with curriculum-aligned exercises for age 9. The exercises are grouped by sub-topic so kids can work through them in order or skip straight to the area they need.

21 exercises

Topics in this module

Draw bar charts with larger ranges of data and clear scales

Drawing Bar Charts (Ex. 3)
Level 38 min
Drawing Bar Charts (Ex. 2)
Level 38 min
Drawing Bar Charts (Ex. 1)
Level 38 min

Interpret time graphs to find increases, decreases, and compare intervals

Interpreting Time Graphs (Ex. 1)
Level 38 min
Interpreting Time Graphs (Ex. 2)
Level 38 min
Interpreting Time Graphs (Ex. 3)
Level 38 min

Choose an efficient strategy (mental, written, or calculator where allowed) and explain why

Choosing an Efficient Strategy (Ex. 2)
Level 38 min
Choosing an Efficient Strategy (Ex. 1)
Level 38 min
Choosing an Efficient Strategy (Ex. 3)
Level 38 min

Explain how an answer was found using numbers, words, and diagrams

Explaining How an Answer Was Found (Ex. 2)
Level 38 min
Explaining How an Answer Was Found (Ex. 3)
Level 38 min
Explaining How an Answer Was Found (Ex. 1)
Level 38 min

Explain and justify the choice of strategy for solving a problem, including checking if the answer is reasonable

Problem-Solving Strategies (Ex. 3)
Level 38 min
Problem-Solving Strategies (Ex. 2)
Level 38 min
Problem-Solving Strategies (Ex. 1)
Level 38 min

Solve comparison and change over time problems using data in graphs and tables

Comparison Problems Using Data (Ex. 1)
Level 38 min
Comparison Problems Using Data (Ex. 2)
Level 38 min
Comparison Problems Using Data (Ex. 3)
Level 38 min

Draw time graphs (line graphs) to show changes over time

Drawing Time Graphs (Ex. 3)
Level 38 min
Drawing Time Graphs (Ex. 2)
Level 38 min
Drawing Time Graphs (Ex. 1)
Level 38 min

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Other modules for this age

Multiplication & Division
Measurement
Fractions & Decimals
Addition & Subtraction
Geometry
Number & Place Value

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