Year 4 Patterns and Algebra

When working backwards, do we have to reverse the operations?

What is the missing number?

What is the next 3 numbers in this pattern: 80, 72, 64....

What are the next 4 numbers in the ascending number pattern: 2, 6, 10, 14...

Fill in the missing number

Eduardo spent $5 on breakfast. Then he spent $9 on a book. If he has $12 now, how much did he start with?

What number can replace the ? mark

Which mathematical expression is an algebraic expression?

♥ x 7=49

The four basic math operations that can be used to determine a mathematical rule for patterns are

Find the missing number. 32 + ☻+ 43 = 100

In order, what is the four-step technique to patterns

What is the rule for this table?

What is the pattern rule for the following number sequence? 1, 2, 4, 8, 16, 32, 64

What is the rule for the table?

If I bought 30 peaches, following the pattern, how much did it cost?

5 x ▲= 30

What rule can be used to find the number of legs on 9 grasshoppers?