Add within 40
15 + 5
15 + 5 = 20
37 - 14
37 - 14 = 23
What number is in the tens place? 34
3
What is the value of 10 pennies and 1 nickel?
15 cents
If my mom started cooking at 5:00 pm and finished at 6:00 pm, how long did she cook?
1 hour
16 + 7
16 + 7 = 23
40 - 21
40 - 21 = 19
What number is in the ones place? 371
1
What is the value of 1 penny and 3 dimes?
31 cents
11:00
18 + 15
18 + 15 = 33
17 - 6
17 - 6 = 11
What number is in the tens place? 324
What is the value of 3 quarters?
75 cents
I started my homework at 3:00, and finished it at 3:45. How long did I work on homework?
45 minutes
3 + 23
3 + 23 = 26
37 - 11
37 - 11 = 26
What number is in the hundreds place? 621
6
What is the value of 2 quarters?
50 cents
How many hours have passed from 2:00 to 5:00?
3 hours
17 + 23
17 + 23 = 40
40 - 27
40 - 27 = 13
What number is in the hundreds place? 7,301
3
What is the value of 4 quarters?
$1.00
If I wake up at 7:00 am and eat lunch 4 hours later, what time do I eat?
11:00