WorksheetsAdd Tens on an Open Number Line
Total questions: 9
Worksheet time: 2hrs 1mins
Name
Class
Date
1.
Use the open number line on your paper to find the sum. 30 + 10 = (a)
2.
Use the open number line on your paper to find the sum. 55 + 30 = (a)
3.
Use the open number line on your paper to find the sum. 23 + 20 = (a)
4.
Use the open number line on your paper to find the sum. 46 + 40 = (a)
5.
Matt found 55 + 28 using the open number line. Is his work correct? Type yes or no
(a)
6.
Sam has 38 golf balls. He gets 20 more golf balls. How many golf balls does Sam have now?
(a)
7.
Do number 9 on your paper. Write done here.
4 lines
8.
What is the missing number in the equation 28 + (a) = 78?
9.
Which equation does the open number line show on number 11?
a)
12 + 20 = 32
b)
12 + 30 = 42
c)
12 + 40 = 52
d)
12 + 50 = 62
100 %
