Place Value
Write the numeral for: Four hundred and ninety-five.
495
56 + 87 + 24 + 13 =
180
List the first five multiples of 4:
4, 8, 12, 16, 20
Define a Prime number.
A number that only has two factors: 1 and itself.
Write 95 in expanded form.
9 x 9 x 9 x 9 x 9
Write the numeral for: One hundred and nine thousand, six hundred and five.
109 605
1000 - 50 - 300 - 157 =
493
List the factors of 28:
1, 28, 2, 14, 4, 7
Define a Composite number.
A number that has more than two factors.
What is the √121.
11
Write in words: 765
Seven hundred and sixty-five
1000 - 400 + 250 + 150 + 150 =
1150
Find the LCM of 6 and 15
30
1) List the Prime numbers between 20 and 30.
2) List the Composite number between 5 to 10.
Prime Number: 23 and 29
Composite Number: 4,6,8,9,10
1024
Write in expanded notation: 28 469
20 000 + 8000 + 400 + 60 + 9
52 x 44 =
2288
Find the HCF of 21 and 56.
7
Draw a factor tree to solve for the Prime factors of 21.
Prime factors of 21 is 3 x 7.
Find the √ 900
√9 x √100
=3 x 10
=30
Write in ascending order: 58 , 9 , 742 , 68 247 , 9201
9 , 58 , 742 , 9201 , 68 247
27768 / 4 =
6942
I am a multiple of 5 with factors of 6, 4 and 3. The sum of my digits is 6.
60
Draw a factor tree to solve for the Prime factors of 36.
Prime factors of 36 is 22 x 32.
What is the value of 53 x 72
125 x 49
= 6125