Not started
Number · 5 min
Decimal Place-Value House
Build a decimal by placing ones, tenths and hundredths in the correct columns.
Curriculum details
- Code
- VC2M4N01
- Focus
- Represent and name decimals involving ones, tenths and hundredths.
25 challenges · six strands
Year 4 Visual Maths
Choose one idea, use the interactive model, and explain why your answer makes sense.
Year 4 challenge progress
0 of 25 complete
Showing all 25 challenges.
10 challenges
Number
Not started
Number · 5 min
Multiples of Eight Path
Follow equal jumps to continue a multiples-of-eight sequence.
Curriculum details
- Code
- VC2M4N02
- Focus
- Recognise and continue a number sequence involving a Year 4 multiple.
Not started
Number · 5 min
Half, Tenths and Decimal
Show one half as tenths and as a decimal.
Curriculum details
- Code
- VC2M4N03
- Focus
- Connect equivalent fractions with related denominators and decimal notation.
Not started
Number · 5 min
Locate One and Three Quarters
Locate a mixed numeral by counting equal quarter-jumps.
Curriculum details
- Code
- VC2M4N04
- Focus
- Count fractions and mixed numerals on a number line.
Not started
Number · 6 min
Multiply by 200
Split 200 into 2 multiplied by 100 to solve a warehouse problem.
Curriculum details
- Code
- VC2M4N05
- Focus
- Use place-value relationships to multiply a natural number by a multiple and power of 10.
Not started
Number · 4 min
Double-Double Multiplication
Multiply by four by doubling twice.
Curriculum details
- Code
- VC2M4N06
- Focus
- Use an efficient mental strategy for multiplication.
Not started
Number · 6 min
Check the Shopping Estimate
Compare a friendly-number estimate with an exact shopping total.
Curriculum details
- Code
- VC2M4N07
- Focus
- Use rounding and estimation to judge whether a calculation is reasonable.
Not started
Number · 6 min
Cash Change to the Nearest Five Cents
Round a cash total to the nearest five cents, then count up for change.
Curriculum details
- Code
- VC2M4N08
- Focus
- Calculate cash change after rounding the final purchase amount to the nearest 5 cents.
Not started
Number · 5 min
Ticket Cost Model
Find each equal-group ticket cost, then combine the totals.
Curriculum details
- Code
- VC2M4N09
- Focus
- Model a practical problem involving multiplication and addition.
Not started
Number · 7 min
Number-Generating Algorithm
Follow odd and even branches through four deterministic passes.
Curriculum details
- Code
- VC2M4N10
- Focus
- Follow an algorithm with steps and decisions and identify the resulting pattern.
2 challenges
Algebra
Not started
Algebra · 5 min
Missing Number Balance
Keep both sides of an equation balanced to find a missing number.
Curriculum details
- Code
- VC2M4A01
- Focus
- Find an unknown value in an addition equation.
Not started
Algebra · 5 min
Use a Known Fact
Grow a known multiplication fact using tens and its related division fact.
Curriculum details
- Code
- VC2M4A02
- Focus
- Use multiplication and related division facts to calculate with larger numbers.
4 challenges
Measurement
Not started
Measurement · 5 min
Read a Partly Marked Scale
Find the value of each equal space on a measuring jug.
Curriculum details
- Code
- VC2M4M01
- Focus
- Interpret an instrument containing partially labelled scale divisions and use an appropriate unit.
Not started
Measurement · 6 min
Area and Perimeter of an L-Shape
Count tiles inside an L-shape and trace its outside boundary.
Curriculum details
- Code
- VC2M4M02
- Focus
- Distinguish area from perimeter and measure both using units.
Not started
Measurement · 6 min
Time Across Noon
Use friendly time jumps to calculate a duration across noon.
Curriculum details
- Code
- VC2M4M03
- Focus
- Calculate duration involving am and pm.
Not started
Measurement · 4 min
Identify a Reflex Angle
Classify an angle using quarter-turn landmarks rather than measuring degrees.
Curriculum details
- Code
- VC2M4M04
- Focus
- Compare an angle with right, straight and full-turn benchmarks.
4 challenges
Space
Not started
Space · 6 min
Square and Cube Properties
Explore the faces, edges and vertices of a cube and compare one face with a square.
Curriculum details
- Code
- VC2M4SP01
- Focus
- Compare properties of a two-dimensional shape and a three-dimensional object.
Not started
Space · 7 min
Decompose a Rocket
Break an original rocket silhouette into familiar two-dimensional shapes.
Curriculum details
- Code
- VC2M4SP02
- Focus
- Approximate a composite object using familiar shapes.
Not started
Space · 5 min
Grid Path
Read a grid letter across and number up, then follow directional moves.
Curriculum details
- Code
- VC2M4SP03
- Focus
- Use grid references and directional language to locate a final position.
Not started
Space · 7 min
Mirror and Turn
Reflect grid cells across a vertical mirror line, then test a half-turn.
Curriculum details
- Code
- VC2M4SP04
- Focus
- Recognise line symmetry and rotational symmetry.
3 challenges
Statistics
Not started
Statistics · 7 min
Build a Many-to-One Pictograph
Use a key to convert survey totals into pictograph symbols.
Curriculum details
- Code
- VC2M4ST01
- Focus
- Represent digital survey data using a many-to-one pictograph and interpret the result.
Not started
Statistics · 6 min
Which Class Varies More?
Compare aligned dot plots to see clustering and horizontal spread.
Curriculum details
- Code
- VC2M4ST02
- Focus
- Compare displays and identify clustering and variation.
Not started
Statistics · 9 min
Mini Survey Investigation
Move through one investigation from survey responses to a supported conclusion.
Curriculum details
- Code
- VC2M4ST03
- Focus
- Conduct a small statistical investigation and communicate a conclusion.
2 challenges
Probability
Not started
Probability · 7 min
Likelihood and Dependence
Classify first-draw likelihoods, then notice how drawing without replacement changes the bag.
Curriculum details
- Code
- VC2M4P01
- Focus
- Describe possible outcomes, order events by likelihood and identify dependent events.
Not started
Probability · 7 min
Two Spinner Experiments
Compare two seeded experiments made with the same fair spinner.
Curriculum details
- Code
- VC2M4P02
- Focus
- Conduct repeated chance experiments and describe variation in the results.