The Racing Game of Knowledge

Continue

Questions – push on trees1

23

45

Question 1

Question 3 Question 2

Question 5Question 4

Question 8Question 7Question 6

Question 10Question 9

Question 12Question 11

Question 14Question 13

Question 16Question 15

Question 18Question 17

Question 20Question 19

Question 21

Question 23Question 22

Question 24Question 25

Question 27Question 26

Question 28Question 29Question 30

Question 32Question 31

Question 33Question 34

Question 37

Question 35Question 36

Question 38Question 39Question 40

Question 1Write an

equivalent fraction for 3/7

Question 2Write an

equivalent fraction for 6/9

Question 3Write an

equivalent fraction for 7/10.

Question 4Which of these are

equivalent fractions for 12/5?

1 4/5, 2 2/5, 1 7/5, 4

Question 5Which of these are

equivalent fractions for 18/4 ?

4 2/4, 3 3/4, 4 1/2, 2

Question 6Tyler has 18 plants. He wants to plant them in a rectangular array with at least 2 rows, and at least 2 plants in each row. Draw 3 possible

arrays.

Question 7Draw an array for

27.

Question 8List all the factors

of 32.

Question 9Is 23 a prime or

composite number?

Question 10What is a prime

number?

Question 11What is a composite number?

Question 12Is 30 a prime or

composite number?

Question 13How can you tell

that 30 is a composite number?

Question 14These are factors of 30:

1,2,3,5,6,10,15,30Write them down and then circle the factors

that are prime numbers.

Question 15

Suppose you are playing Factor Captor on the number grid

above. The crossed out numbers have already been picked.

Which number would you choose next? WHY?

Question 16What are the factors of 32?

Question 17Write the prime factorization of

32.

Question 184 = ___2

Question 19Write 5 prime

numbers.

Question 20Write the prime factorization of

27.

Question 21Mrs. Callahan’s birthday is in October, Use the clues to figure out which day.

• The date is not a square number.• The date is a prime number.• The date is greater than 20.• The date does not havea 2 in the tens place.

Question 22Write this number:

__ __ __, __ __ __ Put an 8 in the tens place Put a 4 in the ten thousands place. Put a 1 in the hundred thousands

place. Put a 6 in the hundreds place. Put a 5 in all the other places.

Question 23Write this number:

__ __ __, __ __ __ . __ __ Put a 4 in the tenths place Put a 3 in the ten thousands place. Put a 2 in the hundredths place Put a 6 in the thousands place. Put a 1 in all the other places.

Question 24Write this number:

__ __ __, __ __ __ . __ __ Put a 7 in the hundreds place Put a 3 in the hundred thousands

place. Put a 1 in the hundredths place Put a 4 in the thousands place. Put a 2 in all the other places.

Question 25Write this number:

__ __ __, __ __ __ . __ __ Put a 6 in the tenths place. Put a 3 in the thousands place. Put a 5 in the hundredths place. Put a 4 in the ones place. Put a 9 in the ten-thousands place. Put a 2 in all the other places.

Question 26Is 49 prime, composite, or

unique?

Question 27Is 1 prime,

composite, or unique?

Question 28Is 11 prime, composite, or

unique?

Question 29Is 29 prime, composite, or

unique?

Question 30Is 27 prime, composite, or

unique?

Question 31

Write the prime factorization for

30

Question 32

Write the prime factorization for

28.

Question 33

Write the prime factorization for 36.

Question 34

8 =2

Question 35

Name a number between 100 and

200 that id divisible by 2 and 3.

Question 36Name a number between 200 and

300 that is divisible by 5,

but not 2.

Question 37Name a number between 200 and

300 that is divisible by 10

and 3.

Question 38Name a square

number.

Question 39Write all the multiples of 5 From 5 to 50.

Question 40Write this number using exponents:

2x2x2x3x3

Authored byJeff Ertzberger - 2004

University of North Carolina at WilmingtonAll rights reserved.

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