Illustrative Mathematics
Find the Missing Number
First graders are asked to find the missing numbers in subtraction and addition equations. Each missing number is represented with a box and appears as an addend, subtrahend, sum, or difference.
Math Salamanders Ltd.
Multiplication Tables To 10 X 10 Sheet 2
In this finding the missing digits worksheet, students fill in the blanks to complete the single-digit multiplication sentences. They solve 30 problems.
Math Salamanders Ltd.
Multiplication Tables to 10 x 10 Sheet 3
A straightforward worksheet asks mathematicians to fill the blanks in 30 multiplication problems. In some cases, a factor is missing from the sentence, and in others, the product is missing. This would be an ideal assessment after...
Curated OER
Missing Numbers in Equations
In this equations learning exercise, students determine missing numbers to make equations true. A website reference for additional resources and answers are provided.
Curated OER
Missing Numbers in Equations 3
In this missing numbers in equations worksheet, students solve for the missing number in a set of 32 equations; answers are included on page 2.
Curated OER
Missing Numbers in Equations 5
In this missing numbers in equations instructional activity, students solve for the missing number in a set of 32 equations; answers are included on page 2.
Curated OER
Missing Numbers in Equations 6
In this missing numbers in equations worksheet, students solve for the missing number in a set of 32 equations; answers are included on page 2.
Curated OER
Missing Numbers in Equations 7
In this missing numbers in equations worksheet, students solve for the missing number in a set of 32 equations; answers are included on page 2.
Curated OER
Missing Numbers in Equations 7
In this missing numbers in equations instructional activity, students solve for the missing number in a set of 32 equations; answers are included on page 2.
Curated OER
Missing Numbers in Equations 8
In this missing numbers in equations activity, students solve for the missing number in a set of 32 equations; answers are included on page 2.
Curated OER
Missing Numbers in Equations 9
In this missing numbers in equations activity, students solve for the missing number in a set of 32 equations; answers are included on page 2.
Curated OER
Missing Numbers in Equations 10
In this missing numbers in equations worksheet, students solve for the missing number in a set of 32 equations; answers are included on page 2.