Concepts
How do I write my addition or subtraction of two decimals?
Line up the Decimals
4.56 - 5.89 =
-1.33
2.4 × 3 =
7.2
Sarah bought 4 notebooks for $2.75 each. How much did she spend altogether?
11
Which animal has blue blood?
Octopus
What do you do when adding or subtracting decimals with different signs?
Subtract the Decimals
6.4 ÷ 2 =
3.2
(8.4 - 2.4) / 2
3
Which food never goes bad when stored properly?
Honey
How do you know when to subtract integers?
When one digit is positive and the other is negative.
15.6 - 4.9 =
10.7
4.2 × 1.5 =
6.3
A shop sells pencils for $0.85 each and notebooks for $3.75 each. Emma bought 6 pencils and 3 notebooks. She paid with $20. How much change did she receive?
3.65
Which animal can sleep while standing on one leg?
Flamingo
How do you know when to add integers? Give an example
When they have the same sign.
3.14 - 6.39 =
-3.25
7.2 ÷ 0.6 =
12
18.6- 3(4.5-1.5)
9.6
Which element makes up most of the sun?
Hydrogen
When adding two decimals with negative signs, you get what kind of answer?
Negative
9.45 ÷ 1.5 =
6.3
2.2 squared divided by 2
2.42
What is the hardest natural mineral on earth?
Diamond