Logic Countdown

Grades 3-4

Bonnie L. Risby

• Publisher: Routledge
• Year: 2021
• ISBN:
  9781000494266
• Edition: 1
• Topic: Education
• Subtopic: Education General

This classic series will excite students' imaginations while enriching skills in logical thinking. Logic Countdown problems are easy to incorporate into lesson plans and are formatted to enhance the fullest spectrum of curriculum areas while sharpening thinking skills. Challenging and instructional, these thought-provoking books present sequential exercises in logical reasoning that include relationships, analogies, syllogisms, sequences, deductive reasoning, inference, truth-values, and logical notation. Simple grids coupled with intriguing problems evoke enthusiasm and inspire students to higher and higher levels of thinking. Each book builds on concepts presented previously in the series to offer a comprehensive logic adventure for young thinkers.The skills students build by using this book are applicable to several areas of the curriculum. Academic skills used for reading, math, writing, and science all depend on the ability to perceive and define relationships and to form inferences. But, beyond the academic world, students will find logical thinking an integral part of everyday life.This is the first in a three-book series designed to sharpen children's logical thinking skills. Once students master the skills presented in this book, they will be ready for new challenges in Logic Liftoff and Orbiting with Logic.Grades 3-4

Lesson 1 Relationships

DOI: 10.4324/9781003236252-1

Name ______________________________

Look carefully at the four items In each group. They are all related in one way. On the line, write how the four things are related.

1. yellow, red, blue, orange
2. triangle, square, rectangle, pentagon
3. cup, gallon, quart, pint
4. Spain, France, Italy, Sweden
5. book, poster, tablet, envelope
6. scissors, knife, saw, razor blade
7. salt, sugar, flour, soda
8. licorice, chocolate, peppermint, vanilla
9. oak, pine, poplar, hemlock
10. Atlanta, Chicago, Seattle, Houston
11. cup, vase, bucket, pot
12. cake, cookies, candy, ice cream

Lesson 8 Pictorial and Figural Analogies

DOI: 10.4324/9781003236252-8

Name______________________________________________

Analogies are comparisons between two things. They point out ways that the two things are similar. Finish the following analogies by choosing the set of pictures that best completes each sentence. Then write the correct letter in the space.

Lesson 9 Pictorial and Figural Analogies

DOI: 10.4324/9781003236252-9

Name______________________________

Finish the following analogies by choosing the set of pictures or figures that best completes each sentence. Then write the correct letter in the space.

Lesson 10 Pictorial and Figural Analogies

DOI: 10.4324/9781003236252-10

Name_________________________________

Finish the following analogies by choosing the set of words, numbers, or figures that best completes each sentence. Then write the correct letter in the space. Notice that we have written the analogies in a new form.

"3: 9 as 10: 30" means "3 is to 9 as 10 is to 30" or "3 is related to 9 in the same way 10 is related to 30."

• 1. 5: 6 as 7: _____
  a) 4 b) 9 c) 6 d) 8
• 2. 4: 8 as 5: _____
  a) 5 b) 8 c) 10 d) 15
• 3. ABC: CBA as MNO: _______
  a) PQR b) DEF c)NOM d)ONM
• 4. ABC: BCD as OPQ: ______
  a) PQO b) PQR c) RST D) QPO
• 5.10 9 8: 9 8 7 as 5 4 3: ______
  a) 324 b) 432 c) 456 d) 765
• 6. LIVE: EVIL as 3249: ____________
  a) 2496 b) 3294 c) 8563 d) 9423
• 7. 5:10 as 10: _________
  a) 15 b) 5 c) 25 d) 2
• 8. 5 cents: 50 cents as 10 cents: _______
  a) 65 cents b) 100 cents
  c) 25 cents d) 55 cents
• 9. north: south as east: ________
  a) west b) northeast
  c) direction d) north
• 10. 30: 40 as 40: ________
  a) 80 b) 60 c) 50 d) 20

Lesson 11 Analogies

DOI: 10.4324/9781003236252-11

Name______________________________________

Finish the following statements by choosing the word that best completes each analogy. Remember to consider carefully the relationship between the first two members of the analogy. Then look for the same relationship between the second two members of the analogy. Write the letter of the correct answer in the space.

Example: Robin is to bird as shark is to fish.

1. Swift is to rapid as small is to _____
   a. mouse b. little c. rush d. large
2. Cod is to trout as grouse is to _____
   a. covey b. bird c. fish d. egret
3. Silver is to metal as Irish Setter is to ____
   a. red b. curry c. dog d. collie
4. Stalk is to leopard as slither is to _____
   a. slender b. crawl c. slippery d. snake
5. Jump is to feet as blink is to _____
   a. eyes b. toes c. wink d. ink
6. King is to queen as prince is to _______
   a. throne b. power c. princess d. royalty
7. Flock is to sheep as herd is to ______
   a. heard b. group c. cattle d. ducks
8. Nervous is to calm as cautious is to _____
   a. wary b. careless c. fox d. carton
9. Calf is to cow as kitten is to _____
   a. fuzzy b. mitten c. purr d. cat
10. Granite is to rock as Illinois is to ______
    a. Indiana b. state c. Springfield d. Chicago

Lesson 12 Analogies

DOI: 10.4324/9781003236252-12

Name_____________________________________

Finish the following statements by choosing the word that best completes the analogy. Remember to consider carefully the relationship between the first two members of the analogy. Then look for the same relationship between the second two members of the analogy. Write the letter of the correct answer in the space.

Example: Leaf is to green as bark is to brown.

1. Car is to Ford as horse is to _____
   a. mammal b. coral c. saddle d. palomino
2. Left is to right as straight is to ____
   a. strait b. road c. crooked d. arrow
3. Herd is to elk as fleet is to _____
   a. feet b. swift c. commander d. ship
4. Leopard is to cat as python is to _____
   a. poisonous b. snake c. cobra d. slither
5. Rug is to carpet as pail is to _____
   a. water b. pale c. failure d. bucket
6. Song is to ballad as shoe is to _____
   a. sandal b. foot c. scuffed d. cobbler
7. Beggar is to poor as president is to _____
   a. chairman b. leader c. powerful d. nation
8. Colt is to horse as puppy is to _____
   a. dog b. puppies c. fuzzy d. Spot
9. Neat is to sloppy as take is to ____
   a. think b. swallow c. give d. tack
10. Horse is to gallop as frog is to _______
    a. bull b. green c. pond d. jump

Lesson 13 Analogies

DOI: 10.4324/9781003236252-13

Name ________________________

Finish the following statements by choosing the word that best completes the analogy. Remember to consider carefully the relationship between the first two members of the analogy. Then look for the same relationship between the second two members of the analogy. Write the letter of the correct answer in the space.

Example: Nose is to face as finger is to hand.

1. Noise is to sound as green is to ____
   a. grass b. lime c. color d. cool
2. Red is to color as tuna is to _____
   a. fish b. salmon c. salad d. swim
3. Bee is to cricket as corn is to ______
   a. green b. wheat c. cob d. field
4. Turtle is to crawl as ball is to _____
   a. bawl b. tennis c. bounce d. bat
5. Rock is to stone as moist is to _____
   a. damp b. dry c. ship d. arid
6. World Series is to baseball as Super Bowl is to ______
   a. team b. game c. football d. touchdown
7. Animal is to antelope as tree is to _____
   a. leaf b. sap c. maple d. lumber
8. Safe is to hazardous as beautiful is to _______
   a. soft b. adorn c. beast d. ugly
9. Person is to multitude as quail is to _________
   a. bird b. covey c. dog d. quaint
10. Photograph is to camera as newspaper is to _________
    a. read b. boy c. printing press d. route

Lesson 14 Analogies

DOI: 10.4324/9781003236252-14

Name _________________

Finish the following statements by choosing the word that best completes the analogy. Remember to consider carefully the relationship between the first two members of the analogy. Then look for the same relationship between the second two members of the analogy. Write the letter of the correct answer in the space.

Example: Fragile is to glass as flexible is to rubber.

1. Delicate is to coarse as simple is to ____
   a. easy b. sample c. complex d. elementary
2. Boa constrictor is to snake as carp is to ____
   a. fish b. perch c. bass d. hook
3. Page is to book as card is to ______
   a. cart b. deal c. deck d. ace
4. Marsh is to swamp as stratum is to ___________
   a. layer b. status c. bog d. dig
5. Run is to deer as hop is to _______
   a. foot b. jump c. rabbit d. skip
6. Mineral is to salt as plant is to _____
   a. flower b. fragrance c. garden d. honeysuckle
7. Glass is to transparent as wood is to _____
   a. trees b. opaque c. table d. grain
8. Breathe is to respire as bubbly is to _____
   a. bubbles b. effervescent c. soap d. champagne
9. Basement is to building as foot is to _____
   a. walk b. toe c. body d. feet
10. Teacher is to school as doctor is to _____
    a. medical b. hospital c. intern d. medicine

Lesson 15 Analogies

DOI: 10.4324/9781003236252-15

Name_____________________________

Finish the following statements by choosing the word that best completes the analogy. Remember to consider carefully the relationship between the first two members of the analogy. Then look for the same relationship between the second two members of the analogy. Write the letter of the correct answer in the space.

1. Nickel is to penny as ace is to ________
   a...

Table of contents

• Cover
• Title Page
• Copyright Page
• Contents
• Lessons 1-7
• Lessons 26-28—
• Lessons 35-37—Introduction
• Answers