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Expressions
Addition Properties
Equations
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Balancing Equations
100
Write an expression for the words. Matthew had 23 baseball cards. He found 4 more cards, then gave 9 of them away.
(23 + 4) - 9 or 23 + 4 - 9
100
Name the property: (4 + 9) + 5 = 4 + (9 + 5)
Associative Property
100
Write an equation for the words: There are some boxes of cereal on a shelf. Mark takes 3 boxes. Now there are 12 boxes left.
n - 3 = 12
100
Ch. 4 Review Game Flipchart, p. 1
A. Subtract 11 B. b - 11 = c
100
Is this equation true? Why or why not? 2 nickels + 3 nickels = 5 dimes
no; 25 cents does not equal 50 cents
200
Find the value. (56 - 32) + 4
24 + 4 = 28
200
Find the missing number, and name the property shown: 1 + 17 + 3 = _____ + 17 + 1
1; Commutative Property
200
A. Write an equation. B. Tell what the variable REPRESENTS. Emily has 28 pieces of gum. She gave a handful to Martin. Now she has 21 pieces left.
A. 28 - c = 21 B. c = number of pieces given to Martin
200
Ch. 4 Review Game Flipchart, p. 2
A. Add 7 B. x + 7 = y
200
Is this equation true? Why or why not? 1 dime - 1 nickel = 5 pennies
yes; 5 cents = 5 cents
300
Write an expression for the words: Ellen had 45 cents. She found a dime and bought a soda for 25 cents.
(45 + 10) - 25, or 45 + 10 - 25
300
Name the Property: 14 + 8 = 8 + 14
Commutative Property
300
Solve for the variable. 13 - g = 12
g = 1
300
Ch. 4 Review Game Flipchart, p. 3
A. 39, 54, 62 B. Subtract 13
300
Complete the equation to make it true. 2 nickels + 1 dime + 3 pennies = 4 nickels + __________
3 pennies
400
Write an expression for the words: Kim had 44 pencils. She found 6 more pencils then gave some to Isabella.
(44 + 6) - x, or 44 + 6 - x
400
Name the property: 0 + 80 = 80
Identity Property
400
A. Write an equation. B. Tell what the variable REPRESENTS. Luke added 12 pennies to a jar. Now there are 74 pennies in the jar.
A. n + 12 = 74 B. n = original number of pennies in jar
400
Ch. 4 Review Game Flipchart, p. 4
A. 12, 18 B. Subtract 6 C. m - 6 = n
400
Complete the equation to make it true. 11 + 6 - ____ = 19 - 5
3
500
Find the value of the expression, if x = 14 and y = 8. (y + 12) - x
(8 + 12) - 14 = 20 - 14 = 6
500
Find the missing number and name the property shown: (14 + 5) + 28 = 14 + (5 + _____)
28; Associative Property
500
Solve for the variable. 65 = z + 13
z = 52
500
Ch. 4 Review Game Flipchart, p. 5
A. 32, 39 B. Add 20 C. w + 20 = z
500
Complete the equation to make it true. 3 dimes + 3 nickels = 1 quarter + _________
2 dimes OR 4 nickels OR 20 pennies