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Crack the code Expressions
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Which word matches ÷?
Divide / Division
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What does the symbol ( ) mean in math?
Do this part first
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Which sign means add?
+
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Which is an equation? ① (4 + 5) × 2 ② (4 + 5) × 2 = 18
②
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Add 6 and 2, then divide by 2. Write it.
(6 + 2) ÷ 2
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What is (8 − 2) × 3?
18
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What is the difference of 9 − 3?
6
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Which is larger: 4 + (3 × 2) or (4 + 3) × 2?
(4 + 3) × 2 = 14
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What is the value of (10 − 4) + 3?
9
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Choose the expression: "Add 6 and 3 then multiply by 2."
(6 + 3) × 2
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What is the result of (3 + 2) × 4?
20
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Which shows "Multiply 7 by the sum of 3 and 5"?
7 × (3 + 5)
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What comes first in PEMDAS?
Parentheses
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Which one is an expression? ① 3 + 2 × 5 ② (3 + 2) × 5 = 25
①
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Translate: "Subtract 4 from 8 then multiply by 2."
(8 − 4) × 2
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Which sign means subtract?
−
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What is the sum of 4 + 5?
9
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Why are parentheses important in math?
They change the order and meaning of the expression
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Write this in words: (5 + 3) × 2
then multiply by 2
Add 5 and 3
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What is 5 + (3 × 2)?
11
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True or False: (3 + 4) × 2 = 3 + (4 × 2)
False
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