CRITICAL THINKING MATH CENTER Follow the Clues to the Mystery Number HOTS GT

Rated 4.91 out of 5, based on 68 reviews

4.9 (68 ratings)

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Barbara Evans

3.6k Followers

Grade Levels

2nd - 4th, Homeschool

Subjects

Numbers, Critical Thinking, Problem Solving

Resource Type

Activities, GATE, Centers

Standards

CCSS2.NBT.B.5

CCSS2.OA.A.1

CCSS2.OA.B.2

CCSS2.OA.C.3

CCSS3.OA.A.4

Formats Included

Pages

45 pages

$6.20

Wish List

$6.20

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What educators are saying

I love this Product!! Thank you for providing an easy to use resources to help supplement and support my current curriculum. Parents and myself are loving them.

— Heather B.

Rated 5 out of 5

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Description

CRITICAL THINKING MATH CENTER: Follow the Clues to the Mystery Number

Challenge your 2nd and 3rd grade classroom and homeschool students to use 100 charts and deductive reasoning to find a mystery number. Hone number sense while practicing problem solving and critical thinking. Use this activity as a math center, game, or in small group learning. Included are printable clues and 100 charts.

CONTENTS

2 100 Charts masters
- 1 full page size
- 1 half page size with 2 charts on the page
20 sets of clues
- 4 clues per page
- clues include a color graphic but will print well in grayscale; just adjust your printer settings
- 14 100s chart answer keys
1 mystery numbers solution page
1 center label

HOW TO USE THIS PRODUCT

This product makes a great math center activity.
Use these card sets in small group instruction.
Provide individual copies of a clue set to each student, instructing them to glue them to their math journals. Students will solve the mystery independently.
Provide enrichment for your gifted and talented math students by giving them this activity in lieu of curricula they have already mastered.
Engage fast or early finishers in this challenging, enrichment activity

You may be interested in these other critical thinking, math units:

Enjoy!

Barb Evans

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Total Pages

45 pages

Answer Key

Included

Teaching Duration

N/A

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Standards

to see state-specific standards (only available in the US).

CCSS2.NBT.B.5

Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.

CCSS2.OA.A.1

Use addition and subtraction within 100 to solve one- and two-step word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem.

CCSS2.OA.B.2

Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers.

CCSS2.OA.C.3

Determine whether a group of objects (up to 20) has an odd or even number of members, e.g., by pairing objects or counting them by 2s; write an equation to express an even number as a sum of two equal addends.

CCSS3.OA.A.4

Determine the unknown whole number in a multiplication or division equation relating three whole numbers. For example, determine the unknown number that makes the equation true in each of the equations 8 × ? = 48, 5 = __ ÷ 3, 6 × 6 = ?.

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Barbara Evans

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