Missing number worksheets
Equations with one empty box, for addition, subtraction, multiplication, division or a mix.
Patterns, expressions, equations and functions. Printable worksheets, puzzles, games and mini books with answer keys.
Equations with one empty box, for addition, subtraction, multiplication, division or a mix.
Arithmetic Latin-square puzzles: fill the grid so every cage hits its target. Each puzzle has exactly one solution.
A 4×4 sudoku where circles show the product of two neighboring cells. Practices factors and logic together.
Triangles where each side is the product of two circles. Find the circle numbers.
Connect the ones digits of a times table around a circle to draw a star or polygon.
Write ratios from pictures in lowest terms, fill in equivalent ratio tables, or simplify ratios.
Find the missing value n in a proportion written with fractions or with colons.
Short word problems on unit rates, equal rates, equivalent ratios and parts of a whole, each with one numeric answer.
Find the GCF, the LCM, or both for pairs of whole numbers.
Find every pair of factors that multiply to make a number.
Circle the prime or composite numbers, or tick prime or composite for each number.
Write the multiples of a number, or the multiples two numbers have in common.
Finish each factor tree, then write the number as a product of primes.
Continue number patterns, fill in missing numbers, or find the rule: counting up, counting down and multiplying.
Numbers go into a machine and change by a rule: find what comes out, what went in, or the rule itself.
Complete In and Out tables from a rule, work backwards, find the rule, or fill in simple ratio tables.
Count the steps of a growing pattern of tiles, dots or matchsticks, then find how many are in a later step.
Continue AB, AAB, ABB, ABC and AABB patterns of colored shapes by coloring or circling what comes next.
Sort a group of shapes by one attribute: count each kind, or circle every shape that matches.
Evaluate expressions with brackets and exponents. Every expression has exactly one value.
Evaluate expressions by replacing a letter with a number, or match a phrase to the expression it describes.
Combine like terms and use the distributive property to write each expression in its simplest form.
Solve equations with one operation: add, subtract, multiply or divide. The solved example can show a balance scale.
Solve two-step equations, equations with brackets, and equations with the letter on both sides.
Solve one-step and two-step inequalities and graph the solution on a number line.
Substitute a number into an equation or inequality, find each side, and decide whether it is a solution.
Find outputs of linear functions using f(x) notation, or complete a table from a rule.
Find the rule y = mx + b from a table: choose it from four, write m and b, or use the pattern to fill in missing values.
Find the slope of a linear function from a table of values, and optionally the value of y when x is 0.
Triangles where each side is the sum of the two circles it joins, to fill in by adding or by working back.
Pyramids where each block is the sum of the two blocks below it, with some blocks given and the rest to work out.
Addition tables with the headers hidden: work out the headers, then fill in the table.
Logic grids with no arithmetic: fill each row, column and box with every shape or number once, with one solution for each puzzle.
Mazes where every square is an expression and you step only on the ones equal to the target.
Substitute a value for x and color every square whose inequality is true to reveal a picture.
Find hidden Pythagorean triples in a grid of numbers: three in a row where the squares of two add up to the square of the third.
Use four numbers once each, with plus, minus, times, divide and brackets, to make 24 on cards that all have a solution.