## Sunday, January 2, 2011

### Grade 4: Math and Science Mid-term review

Grade: 4
Math Mid-Year Exam Review
Vocabulary: -place value -standard form -expanded form -word form -period -digit -estimate -front-end -estimation -compare -change/making change -round -Properties of addition and multiplication: -commutative -associative -one/identity -zero -distributive -addends -missing addends -related facts -sum -difference -compatible numbers -product -factors -array -partial products -elapsed time -a.m -p.m. -compensation -half-way -Fraction -numerator -denominator -greatest common factor-justify -analyze

I. Chapter 11
• Calculating perimeter, area, and volume

II. Chapter 1 (place value)
• Identify place values
• Comparing and ordering numbers and money
• Rounding
• Making change

III. Chapter 3 (addition/subtraction)
* Front-end estimation
* Adding/subtracting three-five digit numbers

IV. Chapter 4 (multiplication)
• Missing factors
• Estimating products
• Multiplying four digits by one digit factors

V. Chapter 5 (division)
• Dividing one-three digits by one digit.

Grade: 4
SCIENCE Mid-term review
Unit-E: MATTER
Chapter 10: Properties of Matter
VOCABULARY: -area -buoyancy -density -gas -length -liquid -mass -matter -metric system
-solid -volume -weight -newtons -balance -landfill -recycle -reuse -reduce
-grams -kilograms -centimeter -millimeter -kilometer -predict -infer
-scientific method -observation -question -hypothesis -experiment
-conclusion

Lesson 1: Matter(pgs. e4-e13)
-How can matter be described and identified?
-Know and describe the three states of matter.
-What are the four characteristics of matter?
-What happens to matter we use?

Lesson 2: Measuring Matter (pgs. e14-e23)
-How can you measure matter? -How can volume be measured?
-How can weight be measured? -How would you define density?
-Why is it important to set standards of measurements?

Chapter 11: Changes of Matter (pgs. e30-e59)
Vocabulary: -element -atom -mixture -filter -evaporation -compound -physical change
-chemical change -periodic table -classify

Lesson 3: What matter is made of? (p. e30-e39)
-How is matter classified? -What are elements? -How are elements named?
-What happens when elements mix? -How can mixtures be separated?
-How are compounds and mixtures alike and different?
-What are some real life mixtures?

Unit-F: Energy
Chapter 12: Forms of Energy
Vocabulary: -speed -force -friction -inertia -work -energy -frame of reference
-potential energy -kinetic energy -simple machine -load -effort force
-efficiency -compound machine

Lesson 1: Motion, Forces, and Energy, pgs. f4-f17
-How can you tell something is moving? -How do you calculate speed?
-How do forces affect motion? -Compare friction and inertia.
-How is weight related to gravity?
-How is force related to work? -What are different forms of energy?
-How can energy change forms?