US edition · 7th grade
7th grade maths: Common Core coverage
24 of 24 Common Core standards for 7th grade maths are practised in the app. Each one is listed with the skills that practise it. A skill can serve standards from more than one grade, and children can work at a different level in each subject.
Standards and the skills that practise them
- 7.RP.A.1
- Unit rates with fractions: Can find a unit rate when the amounts are fractions, such as 1/2 mile in 1/4 hour.
- 7.RP.A.2
- Direct proportion (unit rate): Can find the cost of any number of items from the cost of some.
- Direct proportion: Can find the constant of proportionality and use y = kx.
- 7.RP.A.3
- Percentage increase and decrease: Can increase or decrease an amount by a percentage.
- Percentage change: Can work out the percentage change from an old value to a new one.
- The better buy: Can compare prices by working out the cost per unit.
- Reverse percentage: Can find the original amount before a percentage increase or decrease.
- Percentage of another quantity, with units: Can work out what percentage one quantity is of another, converting units first if needed.
- 7.NS.A.1
- Four operations with negative numbers: Can add, subtract, multiply and divide with negative numbers.
- 7.NS.A.2
- Fractions to decimals, including repeating: Can convert fractions such as 1/3 and 5/8 to decimals and recognize repeating ones.
- Four operations with negative numbers: Can add, subtract, multiply and divide with negative numbers.
- 7.NS.A.3
- Four operations with negative numbers: Can add, subtract, multiply and divide with negative numbers.
- 7.EE.A.1
- Collect like terms: Can simplify an expression by collecting like terms.
- Expand with the distributive property: Can expand an expression like 3(x + 4).
- Factor out a common factor: Can take out a common factor, such as 6x + 9 = 3(2x + 3).
- 7.EE.A.2
- Rewrite an expression to see what it means: Can rewrite an expression such as a + 0.05a as 1.05a and say what it shows.
- 7.EE.B.3
- Multi-step problems with fractions and decimals: Can solve a real-life problem in several steps using whole numbers, fractions, decimals and percents.
- 7.EE.B.4
- Solve two-step linear equations: Can solve equations like 3x − 7 = 11 and 2(x + 3) = 14.
- Inequalities: Can list the integers that satisfy an inequality such as −2 < x ≤ 3.
- Form and solve an equation from a word problem: Can turn a word problem into an equation and solve it.
- 7.G.A.1
- Scale factors: Can dilate a length by a scale factor and find a missing length in similar shapes.
- Similar shapes: Can use a scale factor to find a missing length or area in similar shapes.
- Scale drawings and maps: Can find a real distance from a map scale.
- 7.G.A.2
- Can these sides make a triangle?: Can tell whether three lengths can make a triangle, and which third side is possible.
- 7.G.A.3
- Cross-sections of solids: Can name the flat shape made by slicing a prism, pyramid, cylinder, cone or sphere.
- 7.G.B.4
- Parts of a circle: Knows that the diameter is twice the radius and can name the parts of a circle.
- Circumference and area of a circle: Can calculate the circumference and area of a circle using π ≈ 3.14.
- 7.G.B.5
- Angles in quadrilaterals and regular polygons: Can find a missing angle in a quadrilateral and the interior angle of a regular polygon.
- Vertically opposite angles: Can use vertically opposite angles and angles on a line to find a missing angle.
- Multi-step angle problems: Can combine angle facts, such as the exterior angle theorem, to solve a problem.
- 7.G.B.6
- Volume of prisms and surface area of rectangular prisms: Can find the volume of a prism and the surface area of a rectangular prism.
- 7.SP.A.1
- Random and representative samples: Can tell a sample that represents a whole group from one that is biased.
- 7.SP.A.2
- From a sample to the whole group: Can use a random sample to estimate a number for the whole group.
- 7.SP.B.3
- How far apart are two data sets?: Can compare the difference between two means with the spread of the data.
- Compare box plots: Can use the median and interquartile range from two box plots to compare two data sets.
- 7.SP.B.4
- Compare two distributions: Can use the mean and range to compare two sets of data.
- Compare box plots: Can use the median and interquartile range from two box plots to compare two data sets.
- 7.SP.C.5
- Probability of a single event: Can write the probability of an outcome as a fraction on the 0–1 scale.
- Probability an event does not happen: Knows that P(not A) = 1 − P(A) and can use it.
- 7.SP.C.6
- Probability of a single event: Can write the probability of an outcome as a fraction on the 0–1 scale.
- Experimental probability: Can estimate a probability from results and compare it with the theoretical value.
- Relative frequency: Can use a relative frequency to predict the number of times something will happen.
- 7.SP.C.7
- Probability of a single event: Can write the probability of an outcome as a fraction on the 0–1 scale.
- 7.SP.C.8
- Sample spaces: Can count outcomes for two events, such as two dice, and find a probability.
- Tree diagrams: independent events: Can multiply along the branches of a tree diagram for independent events.
- Tree diagrams: combined outcomes: Can find the probability of at least one success across two independent trials.
- Tree diagrams without replacement: Can find a probability from a tree diagram when items are not replaced.