Evaluate Expressions
Patterns in Expressions
Interpreting Expressions
Comparing Expressions
Mystery
100
What is the value of this expression?
125 - 100 ÷ 5
A 105
B 75
C 20
D 5
A. 105
100
Which expression has the same value as 1/2 ✕ 3 ?
A 1 ✕ 2/3
B 3 ✕ 1/2
C 1/3 ✕ 2
D 2/3 ✕ 1
B 3 ✕ 1/2
100
Which expression is twice the sum of 45 and 62?
A 2 x 45 + 62
B 2 x (45 + 62)
C 2 + 45 + 62
D (45 + 62) ÷ 2
B 2 x (45 + 62)
100
Which symbol should be placed in the circle to make this mathematical statement true?
14 x 278 _________ (10 x 278) + (4 x 278)
A <
B >
C =
C =
100
What is the value of this expression? Record each step of the problem as you solve.
28 ÷ 7 - (2 + 1)
1
200
Which operation should be completed first?
35 ÷ (5 + 2) x 7
A 35 ÷ 5
B 5 + 2
C 5 x 7
D 2 x 7
B 5 + 2
200
Which number could be written in the blank to make this equation true?
7 ✕ 4 ✕ 1/8 = 7 ✕ 1/8 ✕ ____
A 1/2
B 7/8
C 4
D 7
C. 4
200
D.
200
Use what you know about the related problems below to decide which symbol should be placed in the circle to make this mathematical statement true.
300 ÷ (14 + 6) _________ 300 ÷ (14 + 36)
A <
B >
C =
B >
200
Marta has 7 more than half as many books as Lucy. If L is the number of books Lucy has, which expression could be used to find the number of books Marta has?
A L + 2 x 7
B L ÷ 2 + 7
C 2 x L + 7
D 2 ÷ L + 7
B L ÷ 2 + 7
300
What is the value of this expression?
(12 + 6) ÷ 2 + 1
A 6
B 10
C 14
D 16
B. 10
300
Which value will make this equation true?
15 ✕ 4 3/5 = 15 ✕ 4 + ___ ✕ 3/5
A 1
B 4
C 15
D 60
C. 15
300
Celeste and Maya went shopping. Celeste started the shopping trip with $35. She spent $28.25. After shopping, Maya had 6 times as much money left as Celeste. Which expression could be used to find how much money Maya had left?
A 6 x $35 - $28.25
B 6 x $35 - 6 x $28.25
C 6 x ($35 - $28.25)
D (6 x $35) - $28.25
C 6 x ($35 - $28.25)
300
Expression A: (3.5 + 12.5 + 2.9)
Expression B: 7 x (3.5 + 12.5 + 2.9)
Which statement describes the relationship between Expression A and Expression B?
A Expression A and Expression B are equal.
B Expression A is 7 times larger than Expression B.
C Expression B is 7 times larger than Expression A.
D Expression B is 3.5 times larger than Expression A.
C Expression B is 7 times larger than Expression A.
300
Celeste exercises several times each week.
She rides her bicycle for 30 minutes 4 times each week.
She walks around the track for 15 minutes 6 times each week.
Which expression could Celeste use to figure out how many minutes she exercises each week?
A (4 + 6) x (30 + 15)
B 4 x 30 + 6 x 15
C (4 x 15) + (6 x 30)
D 4 + 6 x 30 + 15
B 4 x 30 + 6 x 15
400
The value of this expression is 6.
24 ÷ 6 + 2
If parentheses are placed around 6 + 2, what will the value of the expression be?
A 6
B 4
C 3
D 2
C. 3
400
This diagram for 7 x 8 models how one number can be decomposed into two parts to multiply each part and find the sum of the parts. Which expression matches this model?
A (7 x 5) + (7 x 3) C (7 x 5) + (8 x 3)
B (8 x 5) + (8 x 3) D (7 + 5) x (7 + 3)
A (7 x 5) + (7 x 3)
400
Mrs. Alvaro bought boxes of pencils for her 24 students. She bought 2 boxes with 308 pencils and another box with 56 pencils. Which expression could be used to find the number of pencils each student will receive if all students receive an equal number of pencils?
A (2 x 308 + 56) ÷ 24
B 2 x 308 ÷ 24 + 5
C 2 x 308 + 56 ÷ 24
D (308 + 56) ÷ 24
A (2 x 308 + 56) ÷ 24
400
Which of the following shows two equivalent expressions?
A.
400
Which problem could this expression be used to solve?
5 x (12 - 4)
A Tony bought 5 cartons with 12 eggs. He used 4 eggs for breakfast. How many eggs does Tony have left?
B Ben read 5 books in January, 12 books in February, and 4 books in March. How many books did Ben read?
C Valeria is planning to buy some movies. The store is taking $4 off the $12 price for each movie. If Valeria buys 5 movies, how much will she spend?
D David bought a 12 pound bag of dog food. The dogs have already eaten 4 pounds. If David’s 5 dogs share the rest of the food equally, how much food will each dog eat?
C Valeria is planning to buy some movies. The store is taking $4 off the $12 price for each movie. If Valeria buys 5 movies, how much will she spend?
500
Which operation should be completed first?
32 x 4 + (15 – 8 ÷ 4)
A 32 x 4
B 4 + 15
C 15 - 8
D 8 ÷ 4
D 8 ÷ 4
500
Which value will make this equation true?
2/3 ✕ ___ = 1/4 ✕ 2/3
A 1/12
B 1/4
C 2/12
D 5/10
B. 1/4
500
Which expression is 25 less than the sum of 84 and 15?
A 84 - 15 - 25
B 84 + 15 - 25
C 25 - 15 + 84
D 25 - 15 - 84
B 84 + 15 - 25
500
Darren and Tomás both recorded an expression.
Darren’s expression: 2,346 x 4
Tomás’ expression: 2,346 x 8
Which statement correctly compares the two expressions?
A Darren’s expression is double Tomás’ expression.
B Darren’s expression is half of Tomás’ expression.
C Darren’s expression is four times larger than Tomás’ expression.
D Darren’s expression is one fourth of Tomás’ expression.
B Darren’s expression is half of Tomás’ expression.
500
What is the value of this expression?
A 24
B 32
C 68
D 96
C 68