One question. One idea. Pause and solve.

218 videos

• 1. What is an operation?

  Expressions & Equations · 1:22

• 2. Write down all the basic arithmetic operations

  Expressions & Equations · 2:57

• 3. What is an expression?

  Expressions & Equations · 1:12

• 4. What is an equation?

  Expressions & Equations · 1:13

• 5. What is the difference between an expression and an equation?

  Expressions & Equations · 1:51

• 6. Write 5 expressions

  Expressions & Equations · 0:52

• 7. Write 5 equations

  Expressions & Equations · 1:44

• 8. The result of an addition expression is called what?

  Expressions & Equations · 0:41

• 9. The result of a subtraction expression is called what?

  Expressions & Equations · 0:34

• 10. The result of multiplication expression is called what?

  Expressions & Equations · 0:35

• 11. The result of a division expression is called what?

  Expressions & Equations · 0:45

• 12. Write the following as an expression: The sum of 5 and 3

  Expressions & Equations · 0:26

• 13. Write the following as an expression: 5 more than the product of 3 and 2

  Expressions & Equations · 1:21

• 14. What is the addition of the same number multiple times called?

  Expressions & Equations · 1:20

• 15. Evaluate: 6+4x2

  Expressions & Equations · 0:31

• 16. Evaluate: 5+2x1

  Expressions & Equations · 0:33

• 17. Evaluate: 12-6÷3

  Expressions & Equations · 0:35

• 18. Evaluate: 20-8÷4x3

  Expressions & Equations · 1:29

• 19. Evaluate: 8+12÷3x2

  Expressions & Equations · 1:01

• 20. Evaluate: 30+18÷3x2-4

  Expressions & Equations · 1:31

• 21. What is the point of using parentheses?

  Expressions & Equations · 1:58

• 22. What are parentheses?

  Expressions & Equations · 3:59

• 23. Evaluate: (8-2)x3

  Expressions & Equations · 0:27

• 24. Evaluate: 12÷(3+1)

  Expressions & Equations · 0:26