Probability: Patterns in Data (Gr. 6) Use this worksheet to review guessing and probability.		Guess and Check (Gr. 2) Students practice guessing an approximate answer, and then check its accuracy.
Patterns in Numbers: Ratios and Probability (Gr. 5) In this two-worksheet set, students work with ratios and probabilities in order to determine...		Estimate Two-Digit Differences (Gr. 2) Students estimate their way through a kangaroo maze.
Probability (Gr. 1) Students draw pictures to represent probability concepts.		Make a Prediction (Gr. 2) Students experiment with predicting probability.
Explore Estimation (Gr. 1) Students guess whether a number is too high or too low to describe the picture.		Science Skill: Estimating and Measuring Students estimate the size (in block units) of each object. They then measure to check.
Estimation (Gr. 1), Part 2 Students practice estimating, then check their answers.		Math in Science: Estimating and Measuring Students draw four real-world objects, estimate their sizes, and then measure to check.
Estimation (Gr. 1), Part 1 Students practice estimating, and then count to check their estimates.		Science Skill: Estimating and Measuring with Snap Cubes Student use Snap Cubes to measure various objects.
Estimate Time (Gr. 1) Students practice estimating time.		Science Skill: Inferring Amounts Students place beans in containers and have partners guess the amount of beans in each...
Estimate and Measure with Inches (Gr. 1) Students estimate length, then measure to check their estimates.		Science Skill: Estimating and Measuring with Paper Clips Students use paper clips to measure a book and a pencil.
Estimate and Measure with Centimeters (Gr. 1) Students explore measuring using centimeters.		Science Skill: Estimating and Measuring Objects Students estimate and measure the mass of several objects and record their data.
Make Predictions (Gr. 2) Students practice making predictions based on a coin toss.		Science Skill: Estimating and Measuring with Cereal and Raisins Students estimate and count the number of raisins in a box of cereal.