Add tens to a two-digit number
1st grade (Year 2 in England) · 16 questions · Common Core: 1.NBT.C.4 · England: Y1 Addition and subtraction, Y2 Addition and subtraction
Name
Date
Score/ 16
Question 1
16 + 40 = ?
Answer
Question 2
Count on in tens: start at 13 and add 40.
Answer
Question 3
37 + __ = 77
Answer
Question 4
23 + 70 = ?
Answer
Question 5
Count on in tens: start at 48 and add 20.
Answer
Question 6
54 + __ = 94
Answer
Question 7
64 + 10 = ?
Answer
Question 8
Count on in tens: start at 47 and add 30.
Answer
Question 9
45 + __ = 75
Answer
Question 10
62 + 10 = ?
Answer
Question 11
Count on in tens: start at 26 and add 20.
Answer
Question 12
46 + __ = 96
Answer
Question 13
64 + 20 = ?
Answer
Question 14
Count on in tens: start at 34 and add 40.
Answer
Question 15
16 + __ = 86
Answer
Question 16
67 + 30 = ?
Answer
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