Expressions
Comparison
Expression Words
Multiplication
Conversion
100
15 times the sum of 26 and 30 (expression and value)
What is What is 15 x (26+30)? What is the value 840?
100
20 x 5 x 8 <,>,= 100 x 7
What is 20 x 5 x 8 > 100 x 7
100
The answer to an addition problem
What is sum?
100
Solve using area model. 43 x 62
What is 2,666?
100
42 days= _____weeks (show your work)
What is 42 days = ______weeks = 42 x (1 day) = 42 x ( 1/7 week) = 42/1 x 1/7 = 6 weeks
200
The sum of 4 fives and 6 nines (expression and value)
What is (4x5) + (6x9)? What is the value 74?
200
35 x 20 < , > ,= 6 sevens – 5 fours
What is 35 x 20 > 6 sevens – 5 fours
200
Answer to multiplication problem
What is product?
200
Solve using area model 3.6 x 32
What is 1152 tenths or 115.2?
200
4 hours = _______minutes ( Show your work)
What is 4 hours = _______minutes = 4 x (1 hour) = 4 x (60 minutes) = 240 minutes
300
5 x (3+4) in words and find the value
What is 5 times the sum of 3 and 4? What is the value 35
300
15 x 12 <,>, = 15 sixes, doubled
What is 15 x 12 = 15 sixes, doubled
300
Answer to a subtraction problem
What is difference?
300
Solve using standard algorithm. 45 x 23
What is 1,035?
300
64 oz = ________ lbs ( Show your work)
What is 64 oz = ________ lbs = 64 * ( 1 ounce) = 64 * ( 1/16 lb) = 64/1 * 1/16 = 4 lbs
400
Divide the difference between 50 and 15 by 5 (expression and value)
What is (50-15)/5 ? What is the value 7?
400
50 x 30 is equal to 15 fifties, doubled why?
What is 15 fifties that are then doubled is basically 15 x 2 is the same as having 30 fifties. 30 fifties means 50 times 30. The commutative property allows me to multiply in in any order and have the same product.
400
A number is split in quarters, you would _________
What is divide by 4
400
Solve using standard algorithm 203 x 475
What is 96, 425?
400
2.5 yards = _________feet (Show your work)
What is 2.5 yards = __________feet = 2.5 x (1 yard) = 2.5 x ( 3 feet) = 7.5 feet
500
The sum of 510 and 300 times 10 (expression and value)
What is The sum of 510 and 300 times 10 (expression and value)
500
Knowing that 10 x 5 is 50, how does this help when comparing 50 x 4 < 10 x (5 x 5)
What is commutative property? If I know that 10 x 5 equals 50 then the second expression is going to be more because it is multiplying another number greater than 4.
500
If a number is tripled, you would ___________
What is multiply by 3?
500
Sharon bought 12 pencils for $1.25 and 4 bags of erasers for $3.15. How much did Sharon spend in all?
What is 15 + 12.60 = $ 27.60 in all?
500
1.9 m = ______cm (show your work)
What is What is 1.9 m = ______cm = 1.9 x (1 m) = 1.9 x ( 100 cm) = 190 cm
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