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39 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Mode |
Most common value |
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Range |
Largest number - smallest number |
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Median |
Arrange from smallest to largest and find middle value |
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Mean |
Add up all numbers and divide by how many numbers are there |
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Pi equation |
Pi X radius² |
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Round up 5+ Round down 5- |
Decimals |
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Round 5.76 to one decimal place |
5.8 |
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Round 8.66666' to one decimal place |
8.7 |
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Straight lines and triangles add up to = |
180 degrees |
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Never join dots on a.. |
Scatter graph |
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Area of a triangle equation.. |
Base ✖️ height ➗ 2 |
Mixed fractions |
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How to work out: 4 2/3 (Mixed numbers) |
4 X 3 + 2 |
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➖&➖ =? |
➕ |
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➕&➖ =? |
➖ |
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What is this? |
Stem leaf diagram |
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What is this? |
Straight line graph |
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Adding fractions step by step: |
1. Find an equation the bottom numbers share 2. What you do to the bottom, you do to the top 3. Add the top numbers |
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What is a "subject" in terms of an equation? |
The variable that is alone eg: Y=m-3 Y is the subject |
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*paper&pen Make "m" the subject
Y=m-3 |
Y+3=m |
Inverse |
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*Paper&pen Make "m" the subject G=5m |
G/5 =m |
Inverse |
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What is meant by "express m in terms of h? |
Make m the subject |
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*paper&pen Make m the subject H=3m-1 |
H+1/3= m |
Inverse Divide by 3 |
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*paper&pen Make m the subject W=m² |
✔️w=m |
²= ✔️(square root) |
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*paper&pen Make r the subject C=2πr |
C/2π =r |
2 x π x r ➗2π INVERSE |
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*paper&pen Make L the subject P= 2L + 2w |
P-2w/2 = L |
➗2 INVERSE |
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What is the word which describes translations? |
Vectors |
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What is the word which describes translations? |
Vectors |
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When translating shapes which direction would you move if the vector was -3 |
Left |
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How did the square decrease? |
➗2 |
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*paper&pen There are 600 pupils in a school. The ratio of boys to girls in this school is 3:5. How many girls and boys are in this school? |
375 girls 225 boys |
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*paper&pen The angles in a triangle are in the ratio 1:3:8. Find the measures of all three angles. |
14 degrees, 45 degrees, 120 degrees |
Angles in a triangle add up to 180 degrees |
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Acute angles are lower than..... |
90 degrees |
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Obtuse angles are larger than.... |
90 degrees |
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Reflex angles are larger than... |
180 degrees |
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*paper&pen Divide this fraction 1/5 ➗ 1/4 |
1/5 X 4/1 = 4/5 |
Same swap flip |
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What is 36 minutes as a fraction of 1 hour? 3/5? 2/3? 1/4? |
3/5 |
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What is 12/25 as a decimal? 0.5? 0.48? 0.4? |
0.48 |
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What is 13/25 as a percentage? 52%? 65%? 60%? |
52% |
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*paper&pen Work out this straight line graph equation: Y=x+2 X -3 -2 -1 0 1 2 3 Y ?? |
X -3 -2 -1 0 1 2 3 Y -1 0 1 2 3 4 5 |
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