Addition
What is 20 + 79?
99
What is 25 - 9?
16
What is 6 x 0?
0
Which place value is the 1 in?:
18
10s place
Wanda bought a package of 50 post cards to send out to her friends all over the world. By the end of the week, she sent 38. How many does she have left?
12 post cards
What is 138 + 42?
140
What is 147 - 35?
112
What is 5 x 5?
25
Which place value is the 6 in?:
679
100s place
Mrs. Franklin had 58 book marks for Read Across America week. She gave some to her students. Now she has 16. How many book marks did Mrs. Franklin give to her students?
42 book marks
What is 5,234 + 2,543?
7,777
What is 73 - 68?
5
What is 3 x 4? Show a model to explain your answer
12
Example model:
OOO OOO
OOO OOO
Which place value is the 7?:
8,037
1s place
The class is doing a math activity. There are 5 groups of 4 students. How many students are there in the class?
20 students
What is 439 + 561?
1,000
What is 124 - 46?
78
What is 7 x 4? Show a model to explain your answer
28
Example model:
OOOOOOO OOOOOOO
OOOOOOO OOOOOOO
Which place value is the 5 in?:
50,264
10,000s place
Charles found 116 pennies on his way to school. He also had 142 pennies already at home. How much money does he now have in all?
258 pennies
Or also $2.58
What is 299 + 102?
401
What is 200 - 198?
2
What is 8 x 12? Show a model to explain your answer
96
Which place value is the 2 in?:
103,200,341
100,000s place
When Molly was 14, she had 14 candles on her birthday cake. 5 girls came to her birthday party that year. This year, Molly had 6 more candles on her birthday cake. How old is Molly now?
Molly is 20 years old