Prime Factorisation Worksheet C The worksheet is in

Prime Factorisation – Worksheet C The worksheet is in 2 sizes.

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’.

Prime Factorisation 1) Complete the boxes below. 18 108 300 90 99 175 2) Use the boxes to find the prime factorisation of each answer. 99 × 175 18 × 108 18 × 300 18 × 9 90 × 300 108 ÷ 18 90 ÷ 18 × 175 300 × 90 ÷ 108 1752 3) General rules.

Prime Factorisation 1) Complete the boxes below. 18 108 22 × 33 2 × 32 2× 90 32 300 22 × 3 × 5 2 99 × 5 32 × 11 175 52 × 7 2) Use the boxes to find the prime factorisation of each answer. 32 × 99 × 175 52 × 7 × 18 × 9 2 × 34 90 ÷ 18 × 175 53 × 7 11 18 × 108 23 × 35 18 × 300 23 × 33 × 90 × 300 23 × 33 × 108 ÷ 18 53 300 × 90 ÷ 108 2 × 53 3) General rules. 2× 3 1752 54 × 72 52

Prime Factorisation 1) Complete the boxes below. 18 108 300 90 99 175 2) Use the boxes to find the prime factorisation of each answer. 99 × 175 18 × 108 18 × 300 18 × 9 90 × 300 108 ÷ 18 90 ÷ 18 × 175 300 × 90 ÷ 108 1752 3) General rules.

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