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New exercises from Khan Academy 2018-01-21T12:04:37.711260
Actualizado: hace 1 hora 20 mins

Negative numbers, variables, number line

Sáb, 2018-01-20 18:49
Practice comparing positive and negative numbers by thinking about their positions on the number line. Numbers to the right are greater than numbers to the left.

Surface area word problems

Sáb, 2018-01-20 18:39
Solve word problems that involve surface area of pyramids and prisms.

Find surface area by adding areas of faces

Sáb, 2018-01-20 18:35
Determine the expression that finds surface area of a 3D shape by adding the area of each face.

GCF & LCM word problems

Sáb, 2018-01-20 18:27
Solve word problems where you either need to find the GCF or LCM.

Percent word problems

Sáb, 2018-01-20 18:23
Practice solving word problems involving percents.

Comparing distributions

Sáb, 2018-01-20 17:25
Practice comparing distributions that are presented in dot plots, histograms, and box plots.

Find the mistake: two-step equations

Sáb, 2018-01-20 16:46
Practice spotting the mistake in someone else's work as they attempt to solve two-step equations.

Signs of sums

Sáb, 2018-01-20 16:40
Practice determining whether the sum of two numbers is positive, negative, or zero. 

Interpret multiplying fraction and whole number word problems

Vie, 2018-01-19 19:18
Solve word problems involving multiplication of a fraction by a whole number.  Then interpret the solution by, for example, determining between which two whole numbers the solution falls.

Represent multi-step word problems using equations

Vie, 2018-01-19 19:13
Represent multi-step word problems using equations with a letter standing for the unknown quantity. Equations include addition, subtraction, multiplication, and division.

Intro to remainders

Vie, 2018-01-19 19:12
Use arrays, area models, and practice problems to understand remainders.

Multi-step estimation word problems

Vie, 2018-01-19 19:09
Use estimation to solve multi-step word problems involving addition, subtraction, multiplication, and division.

Estimating mass (ounces and pounds)

Vie, 2018-01-19 18:57
Practice estimating the mass of real life objects using US customary units.

Write decimal numbers shown in grids

Vie, 2018-01-19 18:52
Practice writing decimal numbers shown in grid diagrams.

Metric conversions word problems

Vie, 2018-01-19 18:47
Practice metric length, volume, and mass problems that require expressing measurements given in a larger unit in terms of a smaller unit.

Add within 10

Vie, 2018-01-19 18:41
Practice adding by "putting together" (with numbers less than 10).

Divide decimals visually

Vie, 2018-01-19 18:23
Use tenths and hundredths charts and number lines to divide decimals.

Compare decimals word problems

Vie, 2018-01-19 18:21
Solve word problems by comparing decimals

Round decimals word problems

Vie, 2018-01-19 18:16
Solve word problems by rounding decimals

Inequalities word problems

Vie, 2018-01-19 17:53
Practice writing inequalities with variables to describe real-world situations.