Worksheet
Curated OER

Problem-Solving Decisions: Estimates or Exact Answers

For Students 4th - 5th
In this problem solving worksheet, learners examine 2 math word problems taking care to decide whether they should estimate answers or find exact answers
Worksheet
Curated OER

Estimate or Exact?

For Students 4th - 7th
In this estimating or exact answers worksheet, students sharpen their problem solving skills as they solve 6 story problems.
Lesson Plan
Curated OER

Multiplication Of Decimal Fractions

For Teachers 8th
In this multiplication of decimal fractions worksheet, 8th graders use the whole number multiplication fact given to work out the answers to three word problems. Students, in addition, estimate the answers to ten problems without using a...
Worksheet
Curated OER

Estimate and Check

For Students 2nd - 3rd
In this estimation worksheet, students estimate numbers of items shown in pictures, then circle given groups of items, count and write totals. 
Worksheet
Curated OER

Estimated Quotients Are Too Large or Too Small

For Students 5th
In this division worksheet, 5th graders use division to find batting averages in 6 word problems. They divide the number of hits by the number of times at bat to find the quotients.
Worksheet
Helping with Math

Solving Equations with Two-Stepping! (2 of 4)

For Students 7th - 9th Standards
Multi-step problems are part of the progression when learning to solve equations. These 12 problems require only two steps to arrive at an answer. Either print the page out to assign as homework, or have learners write down the problems...
Worksheet
Curated OER

Estimate the Proper Fractions

For Students 3rd - 5th
In this estimation worksheet, students estimate 7 given fractions to the nearest whole number. Answers are included on page 2.
Worksheet
Curated OER

Estimate to the Nearest Ten

For Students 2nd - 4th
For this estimation worksheet, learners estimate a set of 10 numbers to the nearest 10. A reference website for additional resources is given.
Lesson Plan
Curated OER

Worksheet 22 - Functions

For Teachers Higher Ed
In this function worksheet, students use functions to identify an electron traveling along a path. They examine the velocity vector and compute the directional derivative. This two-page worksheet contains six multi-step problems.
Lesson Plan
Curated OER

Estimating Percentages

For Teachers 6th - 9th
In this estimating percentages worksheet, students read a problem that gives the percentage of a dollar amount, for example; 8.6% of $75.09 = $5.46. They estimate to determine if they believe the problem is "definitely wrong" or...
Worksheet
Curated OER

Find the Missing Products

For Students 3rd - 4th
In this multiplication worksheet, students solve 40 problems in which two and three digit numbers are multiplied by single digits. Students are encouraged to use estimation to do mental math. This page is intended as an online activity,...
Worksheet
Curated OER

Addition - What Are the Missing Numbers?

For Students 3rd - 4th
In this addition worksheet, students determine what the missing numbers are in 8 two digit addition problems; either finding the sum or an addend. They estimate and calculate each answer in 4 three and four digit addition problems.
Worksheet
Curated OER

Subtraction - Find the Missing Numbers

For Students 3rd
In this subtraction worksheet, 3rd graders find the missing numbers in 8 subtraction problems. They estimate the differences in 4 three and four digit subtraction problems before calculating each answer.
Worksheet
Curated OER

Limits and Trigonometric Equations.

For Students 10th - 12th
In this calculus worksheet, students solve functions dealing with limits and the 6 trigonometric values. They find the slope and tangent lines. There are 28 questions. 
Lesson Plan
1
1
EngageNY

Definition and Properties of Volume

For Teachers 9th - 10th Standards
Lead a discussion on the similarities between the properties of area and the properties of volume. Using upper and lower approximations, pupils arrive at the formula for the volume of a general cylinder. 
Lesson Plan
Illustrative Mathematics

Calculating and Rounding Numbers

For Teachers 7th - 9th Standards
Mathematicians need to know that not all numbers are rational. We approximate irrational number with rational numbers. That is why a calculator may be misleading. This task give learners an opportunity to see how rounding a number and...
Lesson Plan
Rational Number Project

Initial Fraction Ideas Lesson 18: Overview

For Teachers 3rd - 6th Standards
Develop young mathematicians' ability to compare fractions with investigation into the number 1/2. After brainstorming a list of fractions equivalent to 1/2, children identify a pattern in the numerators and...
Worksheet
Curated OER

Simplifying Radical Expressions

For Students 8th - 11th Standards
In a radical expressions worksheet, learners use the Product and Quotient Properties of Square Roots to simplify a variety of square roots. The worksheet begins with simple radicals, progresses to radicals involving fractions and...
Lesson Plan
Willow Tree

Perimeter of Common Geometric Figures

For Students 8th - 11th Standards
Help learners understand that perimeter and circumference are one in the same. Learners apply their skills to determine the perimeter/circumference of triangles, rectangles, and circles. They then use the same strategy to find the...
Activity
Centre for Innovation in Mathematics Teaching

Ten Data Analysis Activities

For Students 9th - 12th
This thirteen page data analysis worksheet contains a number of interesting problems regarding statistics. The activities cover the concepts of average measurements, standard deviation, box and whisker plots, quartiles, frequency...
Assessment
Achieve

Corn and Oats

For Students 6th - 10th Standards
How much land does a parcel hold? How much fertilizer does it take for a field of corn? Pupils answer these questions and more as they apply ratio reasoning and unit analysis. 
Activity
Illustrative Mathematics

Flu on Campus

For Teachers 9th - 12th Standards
An outbreak of the swine flu on a school campus has caused an increase in the number of boxes of tissues sold by the school store. In a real-world-modeling activity, pupils use composition of functions to determine how the number of...
Lesson Plan
02 x 02 Worksheets

Proportions

For Teachers 7th
Cut-and-paste a great activity into your lesson plans. Scholars analyze real-world problems involving proportions. To change things up a bit they cut-and-paste quantities to create a proportion on their way to solving the problems.
Worksheet
Curated OER

Heavy or Light - Apple & Monkey

For Students Pre-K - 2nd
In this problem solving worksheet, students examine a picture of an apple and one of monkey. Students select the picture of the item that is heavier.