Students should choose nine answers from the grid and place them Standard Form – Multiplying & Dividing – Calculator – Bingo Only Answers Students should choose nine answers from the grid and place them randomly into a 3x3 square in their book. You may want to 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… 1.505 x 106 3.0 x 104 2.412 x 108 7.05 x 107 Draw a 3x3 grid in your book.

(3.5 x 103) x (4.3 x 102) 1.505 x 106 Work out the value of Write your answer in standard form. 1.505 x 106

(6.4 x 106) ÷ (2.1 x 102) 3.0 x 104 Work out the value of Write your answer in standard form correct to 2 sf. 3.0 x 104

(6.4 x 106) x (3.9 x 103) 2.496 x 1010 Work out the value of Write your answer in standard form. 2.496 x 1010

(9.3 x 107) ÷ (2.4 x 104) 3.9 x 103 Work out the value of Write your answer in standard form correct to 2 sf. 3.9 x 103

(2.4 x 104) x (3.8 x 105) 9.12 x 109 Work out the value of Write your answer in standard form. 9.12 x 109

(1.7 x 107) ÷ (4.4 x 104) 3.9 x 102 Work out the value of Write your answer in standard form correct to 2 sf. 3.9 x 102

(1.06 x 105) x (2.9 x 102) 3.074 x 107 Work out the value of Write your answer in standard form. 3.074 x 107

(4.3 x 107) ÷ (3.5 x 102) 1.2 x 105 Work out the value of Write your answer in standard form correct to 2 sf. 1.2 x 105

(4.9 x 105) ÷ (3.6 x 102) 1.4 x 103 Work out the value of Write your answer in standard form correct to 2 sf. 1.4 x 103

(6.7 x 102) x (3.6 x 105) 2.412 x 108 Work out the value of Write your answer in standard form. 2.412 x 108

(8.3 x 104) ÷ (2.7 x 102) 3.1 x 102 Work out the value of Write your answer in standard form correct to 2 sf. 3.1 x 102

(4.7 x 102) x (1.5 x 105) 7.05 x 107 Work out the value of Write your answer in standard form. 7.05 x 107

(2.6 x 105) ÷ (4.5 x 102) 5.8 x 102 Work out the value of Write your answer in standard form correct to 2 sf. 5.8 x 102

(2.8 x 105) x (3.1 x 102) 8.68 x 107 Work out the value of Write your answer in standard form. 8.68 x 107

(2.2 x 106) ÷ (5.1 x 104) 4.3 x 101 Work out the value of Write your answer in standard form correct to 2 sf. 4.3 x 101

(6.12 x 105) x (5.7 x 104) 3.4884 x 109 Work out the value of Write your answer in standard form. 3.4884 x 109

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