Skip to content
Exit presentation

Arithmetic Expressions

Checkpoint

Four questions. Try each one.

Which line has the same total as 16 + 28 + 14?

What is 100 − (40 − 15) with the brackets taken away?

Which sign goes in 612 − 275 □ 615 − 272?

Which line gives 94 × 15 with a split at 100?

0 of 4 answered

Jump to lesson

This track

  1. 0 Start here
  2. 1 An expression and its value
  3. 2 The order changes the answer
  4. 3 Work out each term first
  5. 4 Brackets go first
  6. 5 When two signs tie, take the left one
  7. 6 What you may turn round
  8. 7 One tray, counted two ways
  9. 8 Writing your own expression
  10. 9 Swap and regroup the terms
  11. 10 Taking the brackets away
  12. 11 Compare without working it out
  13. 12 Split a number near 100
  14. 13 Checkpoint
  15. 14 The big picture
  16. 15 Track quiz

Other tracks