Factors
If 10 is a factor of a number, this is also a factor.
What is 1, 5 or 2?
All multiples of 4 are also multiples of this number.
What is 2?
A question mark in an equation represents this.
What is the unknown?
When multiplying by 9, you can first think about multiplying by this number.
What is 10?
What is multiplication?
All even numbers have this as a factor.
What is 2?
Multiples of 5 always end in one of these two digits.
What are 0 and 5?
Division equations begin with this.
What is the total?
In multiples of 9, when you increase the factor the tens place gets greater. The ones place gets...
What is less?
Write this equation as a division equation:
4 x 5 = ?
What is ?/4 = 20
These are the factor pairs of 12
What are 1 & 12, 2 & 6, 3 & 4
All multiples of 8 are also multiples of these numbers.
What are 2 and 4?
An equation that is the "opposite" of a multiplication equation uses this operation.
What is division?
In all multiples of 9, the sum of the digit in the tens place and the digit in the ones place equals this number.
What is 9?
To find the answer to 72/9,what multiplication fact could you think of?
9 x 8
To find the factor of a number, you do this.
What is divide?
What are 3, 6, 9, 12, 15
A multiplication equation with only two factors that equals 2 x 4 + 4 x 4
What is 6 x 4?
9x6=
What is 54?
When you know the area of a rectangle and are solving for the number of rows or the number of columns you divide. When you are solving for area and know the number of rows and number of columns, you do this.
What is multiply?
This type of number only has 2 factors - 1 and itself.
What is a prime number?
This is the lowest multiple of both 4 and 9
What is 36?
A diagram that represents 3 x 4
What is... (drawing)
When multiplying by 9, you can use this pattern in the tens place.
What is one less than the factor that isn't 9?
Multiplication is a faster way to do repeated addition. Division is a faster way to do repeated...
What is subtraction?