Question
Calvin solves 63 math problems. Then he solves 30 more math problems.
How many math problems did Calvin solve in all ?
63 + 30 = __
Calvin solves 63 math problems. Then he solves 30 more math problems.
How many math problems did Calvin solve in all ?
63 + 30 = __
- 93
- 90
- 63
- 60
The correct answer is: 93
63 + 30 = 93
Start at 63 skip 3tens on number line to get answer 93.
Calvin solves 93 problems in total.
63 + 30 = 93
Start at 63 skip 3tens on number line to get answer 93.
Calvin solves 93 problems in total.
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