Vocabulary
What do we call the answer to an addition problem?
sum
What is the sum of 19 and 39?
58
87 + 11 = ___
98
56 - 34 = ___
22
How much money is...
5 quarters, 2 nickels, 1 dime, 3 pennies
148 cents or $1.48
What do we call the answer to a subtraction problem?
difference
The teacher makes 33 copies for the class and then 17 more just in case she needs extra. How many copies are there now?
50 copies
33 + 23 = ___
56
84 - 23 = ___
61
How much money is...
3 quarters, 1 nickels, 3 dime, 8 pennies
118 cents or $1.18
Addition or Subtraction?
Brenda has __ dolls. Her collection is __ less than Sarah's. How many dolls does Sarah have?
Brenda + Difference = Sarah
What is the difference between 57 and 32?
25
43 + 37 = ___
80
28 - 19 = ___
How much money is...
1 quarters, 6 nickels, 2 dime, 3 pennies
78 cents
Addition or Subtraction?
In total Brenda and Sarah have __ dolls. Brenda has __ dolls in her collection. How many dolls does Sarah have?
Total - Brenda = Sarah
Brenda + Sarah = Total
A gardener pots 34 plants in the greenhouse. She take 16 of the potted plants outside for sunlight. How many plants are in the greenhouse now?
18 plants
98 + 26 = ___
124
74 - 36 = ___
38
How much money is...
8 quarters, 3 nickels, 1 dime, 9 pennies
234 cents $2.34
Addition or Subtraction?
Brenda has ___ dolls. Sarah has ___ dolls. How many more dolls Sarah have than Brenda?
Sarah - Brenda = difference
Brenda + difference = Sarah
Sarah - difference = Brenda
Wyatt and Colin have 57 toys altogether. Trey has 29 toys. How many more toys do Wyatt and Colin have compared to Trey?
28 toys
76 + 25 = ___
101
67 - 28 = ___
39
How much money is...
1 half dollar, 2 quarters, 3 nickels, 4 dime, 5 pennies
160 cents or $1.60