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Challenge
100

You use this process to combine two or more numbers together. 

addition

100

5x5=25

One way to say this is five times five. What's another way to say this?

five groups of five equals twenty-five

100

When you want to make sure that every group has the same amount, you must try to...

share equally

100

x

What type of sign is this?

multiplication sign

200

You use this process to take one number away from another. 

subtraction

200

When you double, you multiply by this number. 

two

200

24÷4=6

In this equation, 4 is the...

divisor

200

÷ 

What type of sign is this? 

division sign

300
This is what you get when you combine two numbers together. 
sum
300
When you triple, you multiply by this number. 

three

300

24÷4=6

In this equation, 24 is the...

dividend

300

An arrangement of things in rows and columns.

array

400

This is the result of subtracting one number from another.

difference

400

What the answer is called when you multiple two or more numbers. 

product
400

The answer when you divide two numbers. 

quotient

400

Numbers and mathematical symbols that are used to represent a problem. Like this: 20÷4

number sentence

500

This shows two numbers that always add together to make another, larger, number.  

number bonds

500

A number that divides another number evenly. 

For example, 2, 3, 4 and 6 are ________ of 12. 

factor

500

When a number cannot be completely divided by another number, the left over amount is called the...

remainder

500

A number sentence with an equal sign. Like this: 24÷4=6

equation