Which direction do you move on a 120 chart to add tens using a 120 chart?
down
100
Fill in the blanks. 10, 20, ____, 40, ____
30 and 50
100
3 4
+ 2 3
_____
57
100
2 9
+ 4 6
_______
75
200
3 tens + 5 tens = how many tens?
8 tens
200
If you are answering 56 + 40 = ____ how many spaces will you move down from 56 on your 120 chart?
4, because 40 is 4 tens.
200
32 and ten more is ______
42
200
4 5
+ 3 4
_____
79
200
4 3
+3 7
_____
80
300
4 tens + 2 tens = 6 tens can help us find the answer to what problem with bigger numbers?
40 + 20 = 60
300
Gabby is trying to answer the question 34 + 30 = ____ . She knows she is supposed to find 34 first, but doesn't know what to do next. How can she find the answer using her chart?
Move down 3 tens by moving down 3 boxes.
300
What is 56 and 3 more tens?
86
300
6 7
+ 2 2
______
89
300
5 6
+ 2 8
______
84
400
Tim donated 3 ten dollar bills to the animal shelter. John donated 2 ten dollar bills. How much money did the boys donate altogether?
$50
400
What is 68 + 5 tens?
118
400
47 and 6 tens is equals what number?
107
400
18 + 65 = ______
83
400
6 5
+ 5 7
_____
122
500
Mrs. Gunther went shopping for school supplies. She ordered 5 boxes of pencils. Each box had ten pencils in it. Then she ordered 7 boxes of erasers. Each box had ten erasers in it. How many new items did Mrs. Gunther buy altogether?
120 items
500
Harry has $27 in his piggy bank. His grandma gives him some money for his birthday. Now he has $77 in his bank. How much money did his grandma give him?
$50
500
Susie has 34 dollars in her purse. She goes to the bank and gets six 10 dollar bills. How much money does she have now?