Worksheets4th Grade Chapter 7 Test
Total questions: 14
Worksheet time: 12mins
Margie has 64 rectangular stepping stones to arrange in an array in her backyard. How many arrays can Margie make with the 64 steppingstones?
***For full credit list(or draw) all the possible arrays on the paper form.***
7
4
8
5
3
Margie has 64 rectangular stepping stones to arrange in an array in her backyard. How many factors are there for 64?
***For full credit list out all the factors or complete a factor table on your test paper***
7
8
5
9
10
Match the following factor pairs for 64
1
64
2
32
3
-
4
16
8
8
64 is (a)
Determine whether the numbers in each list are factors or multiples of 12.
1, 12 (a)
2, 6 (b)
12, 24, 36 (c)
3, 4 (d)
Which statement is true?
The only factors of 4 are 4 and 1; therefore, 4 is composite.
The only factors of 7 are 7 and 1; therefore, 7 is prime.
The only factors of 16 are 16 and 1; therefore, 16 is prime.
The only factors of 31 are 31 and 1; therefore, 31 is composite.
Determine if each number is prime or composite.
***For full credit write all the factors for each number on your test paper***
29 is (a)
51 is (b)
Select ALL equations that have a dividend as a multiple of 2 and a quotient as a factor of 24.
42÷7=6
40÷10=4
32÷4=8
24÷4=6
10÷5=2
Write the first 3 multiples 12
(a)
Write two multiples of 7 that have a factor of 5.
(a)
Which lists all the factors of 36 that are also composite numbers?
1, 36
1, 2, 4, 6, 36
4, 6, 9, 12, 18, 36
1, 2, 3, 4, 6, 9, 12, 18, 36
Pete’s Pastries sells cupcakes in packs of 4. A caterer needs between 42 and 50 cupcakes for dessert. Name two possible numbers between 42 and 50 that are multiples of 4.
(a)
Write out all the factors of 42 that are also prime numbers.
(a)
Jared says all even numbers less than 20 are composite. Find an even number less than 20 that is NOT composite.
(a)
