Curated OER
Magic Math: sums of 2
In this addition worksheet, learners add one digit numbers to the number 2 and check it with the subtraction fact. Students complete 10 problems.
Curated OER
Magic Math
In this addition and subtraction activity, students solve the one digit addition and subtraction problems and create its counterpart number sentence. Students complete 10 problems.
Curated OER
Magic Math Morning Work
In this fact families worksheet, students solve 10 problems in which single digits are added with sums to ten. Students then check each problem using subtraction.
Curated OER
Number Operations for Grade 1
In this number operations for grade 1 worksheet, 1st graders answer 15 multiple choice questions in a standardized test format about primary number operations.
Curated OER
In Between
In this in between 26 and 61 worksheet, young scholars color all of the numbers that come between 26 and 61 yellow and all other numbers pink. Students have 12 numbers to color.
Curated OER
Mentally Add and Subtract 10 or 100
Find the missing digits in these number sequences. Each of the ten has one missing number and scholars must figure out what it is. Here's the pattern: all of these sequences involve counting by 10s. Learners add or subtract 10 to...
Curated OER
Count by 5s, 10s, and 100s
These number sequences are missing digits! Each of the six has one missing number and scholars must figure out what it is. Here's the pattern, though: all of these sequences involve counting by 5s, 10s, and 100s. Learners add one of...
Curated OER
Counting Practice
Young counters practice their skills in these two visual problems. First, they examine a number sequence beginning at 10 with a few filled in. They must count by 10s to fill in the rest of the pattern. Next, learners count the bubbles...
Teach Engineering
Discovering Phi: The Golden Ratio
Fe, phi, fo, fum. This activity leads pairs to find the ratio of consecutive terms of the Fibonacci sequence. The pairs find that the Fibonacci sequence can be found in many places. A discussion with the class shows that the ratios...
Curated OER
Number Words
In this number words activity, students draw a line to match the number word in column A to the number that matches in column B. Students complete 10 problems.
Illustrative Mathematics
Identifying Multiples
Administer an activity that fosters a child's understanding of multiples. Young mathematicians are guided to complete three tasks on a multiplication chart. Once they color the boxes with multiples of two, three, and four, learners...
EngageNY
Building Logarithmic Tables
Thank goodness we have calculators to compute logarithms. Pupils use calculators to create logarithmic tables to estimate values and use these tables to discover patterns (properties). The second half of the activity has scholars use...
EngageNY
Analyzing Residuals (Part 1)
Just how far off is the least squares line? Using a graphing calculator, individuals or pairs create residual plots in order to determine how well a best fit line models data. Three examples walk through the calculator procedure of...
Math in English
Skip Counting
Help young mathematicians take the next step toward fluent addition with a simple skip counting exercise.
Curated OER
Odd or Even?
There are multiple objectives at play here as scholars solve addition and subtraction problems and determine whether the sums and differences are odd or even. As they solve these, encourage pupils to observe patterns. What happens when...
EngageNY
Exploiting the Connection to Trigonometry 1
Class members use the powers of multiplication in the 19th installment of the 32-part unit has individuals to utilize what they know about the multiplication of complex numbers to calculate the integral powers of a complex...
DK Publishing
Sneaky Snake: Numbers
Find the numbers that the sneaky snakes are hiding! Using a number table, primaries determine which numbers are covered up by snakes. They write in the numbers next to the matching snake below the table, which reinforces both...
West Contra Costa Unified School District
Correlation and Line of Best Fit
Computers are useful for more than just surfing the Internet. Pupils first investigate scatter plots and estimate correlation coefficients. Next, they use Microsoft Excel to create scatter plots and determine correlation...
Math Flix
Countdown Challenge: Equivalent Expressions
Young mathematicians solve and complete eight different problems that include writing several equivalent expressions. They determine the number of tiles required to border around a square pool of the given dimensions. This terrific...
Curated OER
Multiply by Multiples of 10
Using their problem-solving skills, 4th graders use multiplication to find the answers to six questions. In this simple worksheet, students practice multiplying numbers by multiples of ten. This is a easy and quick way to have students...
Curated OER
Family Letter - Order of Operations and Sequences
In this order of operations and sequences instructional activity, students solve 16 short answer problems. Students create an arithmetic sequence by adding seven to a number. Students perform operations on numbers in various order to see...
Curated OER
Tessellations Multiple Choice
In this tessellations instructional activity, learners answer questions about the characteristics of tessellations. They identify polygons that will and will not tessellate. Students determine the sum of angles in a...
Curated OER
Introduction to Sequences
For this algebra worksheet, 9th graders analyze patterns and figure out the next number or pattern in the series using explicit and recursive formulas. There are 44 questions with an answer key.
NASA
Benford's Law
In this Benford's Law learning exercise, high schoolers read about the first digit frequency of numbers. Students solve 3 problems about sunspot numbers, solar wind magnetism and the depth of the latest earthquakes by using on line sites...