Standard Form Multiplying Dividing Standard Form NonCalculator Bingo

Standard Form – Multiplying & Dividing Standard Form – Non-Calculator – Bingo Method Students should choose nine answers from the grid and place them randomly into a 3 x 3 square in their book. Mix up the slides, or pause your display and choose questions according to difficulty during the game. Depending on time, students could win with a line, an X, or a ‘full house’ (all).

Printing To print handouts from slides Select the slide from the left. Then click: File > Print > ‘Print Current Slide’ To print multiple slides Click on a section title to highlight all those slides, or press ‘Ctrl’ at the same time as selecting slides to highlight more than one. Then click: File > Print > ‘Print Selection’ To print double-sided handouts Highlight both slides before using ‘Print Selection’. Choose ‘Print on Both Sides’ and ‘Flip on Short Edge’.

Choose your numbers… 4. 3 × 102 9. 6 × 105 1. 9 × 10 -5 6 × 104 3 × 103 5. 1 × 106 3. 9 × 106 9. 6 × 106 5. 2 × 101 1. 1 × 102 2. 2 × 104 1. 2 × 10 -7 1. 3 × 105 7. 5 × 104 1. 4 × 10 -3 2 × 10 -2 Draw a 3 x 3 grid in your book.

Work out the value of (2. 4 × 3 10 ) × (4 × 2 10 ) Write your answer in standard form correct to 2 sf. (2. 4 × 4) × 3 (10 9. 6 × 5 10 × 2 10 )

Work out the value of (2. 4 × 8 10 ) ÷ (4 × 3 10 ) Write your answer in standard form correct to 2 sf. (2. 4 ÷ 4) × 8 (10 (0. 6) × 6× ÷ 5 (10 ) 4 10 3 10 )

Work out the value of (2. 12 × 4 10 ) ÷ (4 × 2 10 ) Write your answer in standard form correct to 2 sf. (2. 12 ÷ 4) × 4 (10 (0. 52) × 5. 2 × ÷ 2 (10 ) 1 10 2 10 )

Work out the value of (2. 8 × -6 10 ) × (5 × 4 10 ) Write your answer in standard form correct to 2 sf. (2. 8 × 5) × -6 (10 (14) × 1. 4 × × -4 (10 ) -3 10 2 10 )

Work out the value of (6 × 5 10 ) ÷ (2 × 2 10 ) Write your answer in standard form correct to 2 sf. (6 ÷ 2) × 5 (10 3× 3 10 ÷ 2 10 )

Work out the value of (2. 5 × 6 10 ) × (3 × 2 10 ) Write your answer in standard form correct to 2 sf. (2. 5 × 3) × 6 (10 7. 5 × 4 10 × 2 10 )

Work out the value of (2. 55 × 7 10 ) ÷ (5 × 1 10 ) Write your answer in standard form correct to 2 sf. (2. 55 ÷ 5) × 7 (10 (0. 51) × 5. 1 × ÷ 6 (10 ) 6 10 1 10 )

Work out the value of (6. 2 × -2 10 ) × (3 × -4 10 ) Write your answer in standard form correct to 2 sf. (6. 2 × 3) × -2 (10 (18. 6) × 1. 9 × × -4 10 ) -6 (10 ) -5 10

Work out the value of (1. 3 × 4 10 ) × (3 × 3 10 ) Write your answer in standard form correct to 2 sf. (1. 3 × 3) × 4 (10 3. 9 × 6 10 × 3 10 )

Work out the value of (4. 8 × -2 10 ) ÷ (4 × 5 10 ) Write your answer in standard form correct to 2 sf. (4. 8 ÷ 4) × -2 (10 1. 2 × -7 10 ÷ 5 10 )

Work out the value of (3 × 6 10 ) × (4. 2 × -2 10 ) Write your answer in standard form correct to 2 sf. (3 × 4. 2) × 6 (10 (12. 6) × 1. 3 x × -2 10 ) 4 (10 ) 5 10

Work out the value of (1. 6 × 2 10 ) × (6 × 4 10 ) Write your answer in standard form correct to 2 sf. (1. 6 × 6) × 2 (10 9. 6 × 6 10 × 4 10 )

Work out the value of (1. 98 × 3 10 ) ÷ (9 × -2 10 ) Write your answer in standard form correct to 2 sf. (1. 98 ÷ 9) × 3 (10 (0. 22) × 2. 2 × ÷ 5 (10 ) 4 10 -2 10 )

Work out the value of (5. 3 × -3 10 ) × (2 × 5 10 ) Write your answer in standard form correct to 2 sf. (5. 3 × 2) × -3 (10. 6) × 1. 1 × × 2 (10 ) 2 10 5 10 )

Work out the value of (8 × 3 10 ) ÷ (4 × 5 10 ) Write your answer in standard form correct to 2 sf. (8 ÷ 4) × 3 (10 2× -2 10 ÷ 5 10 )

Work out the value of (1. 72 × -3 10 ) ÷ (4 × -6 10 ) Write your answer in standard form correct to 2 sf. (1. 72 ÷ 4) × -3 (10 (0. 43) × 4. 3 × ÷ 3 (10 ) 2 10 -6 10 )

Questions? Comments? Suggestions? …or have you found a mistake!? Any feedback would be appreciated . Please feel free to email: tom@goteachmaths. co. uk