Lesson 4.1
Tanisha studied 30 minutes each day for a spelling test. Which expression models the number of minutes she studied for the test after 6 days?
A. 30 X 6
B. 30 ÷ 6
C. 30 - 6
D. 30 + 6
A. 30 x 6
Which is the value of the numerical expression 6 + 2 x (8 - 4)?
A. 10
B. 12
C. 14
D. 32
C. 14
Use Parentheses to rewrite the numerical expression to have the given value
12 + 17 - 3 x 2
value: 23
(12 + 17) - 3 x 2
Emily has 9 pieces of clothing she wants to donate to her local shelter. She asks 12 of her friends to each donate 4 pieces of clothing. Which expression models the number of pieces of clothing Emily and her friends donate?
A. (12×4)+ 9
B. (12×4)× 9
C. (12+4) × 9
D. (12+4) + 9
A. (12×4)+9
Evaluate the expression.
5×4+2×12
44
5 x [(26 - 4) - (4 + 6)]
60
Write a numerical expression that matches the words.
Kim has $20 to spend for her fishing trip. She spends $12 on a fishing pole. Then she finds $3. How much money does Kim have?
20 - 12 + 3
Evaluate the expression.
49−9×5−3
1
Use parentheses to rewrite the numerical expression 4 x (7 - 2) x 3 to have a value of 60
4 x (7 - 2) x 3
At the beginning of the season, a soccer coach ordered 3 shirts for each player on the team plus 5 extra shirts. There are 16 players on the soccer team. What expression can be used to model how many shirts the soccer coach ordered?
(16 x 3) + 5
Which is the value of the numerical expression 30/5 - (3+1)?
A. 2
B. 4
C. 16
D. 30
A. 2
Select all the numerical expressions that have a value of 9.
A. 6 X (5 + 2 X 9 - 3)
B. 6 X 5 - 2 X 9 - 3
C. 6 X (5 - 2) X 9 - 3
D. (6 X 5 - 2) X 9 - 3
E. (6 X 5) - (2 X 9) - 3
F. (6 X 5) - 2 X (9 - 3)
B & E
Libby catches 15 fish and lets 6 fish go for three days in a row
3 x (15 - 6)
Evaluate
(4 x 7) + 34 - 3 + 27 ÷ 3
68
Use parentheses to rewrite the numerical expression 18 + 3 X 6 ÷ 3 to have a value of 12
(18 + 3 X 6) ÷ 3