# Make a 100 to Add Worksheet

Related Topics & Worksheets:
Math Worksheets
Multiplication Worksheets
Division Worksheets

Free Online Worksheet to add numbers using the Make a 100 strategy.
This Sprint reviews adding numbers using make a 100 strategy.

Objective:

• I can use mental strategies example, make a 100 to add numbers with ease.
• I can recall from memory all sums of two one-digit numbers.

How to use make a 100 to add?
Example:
98 + 3 = 98 + 2 + 1 = 100 + 1 = 101

(For the following worksheet: think of these steps in your head and enter in the final answer)

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
98 + 3 =
98 + 4 =
98 + 5 =
98 + 8 =
98 + 6 =
98 + 9 =
98 + 7 =
99 + 2 =
99 + 3 =
99 + 4 =
99 + 9 =
99 + 6 =
99 + 8 =
99 + 5 =
99 + 7 =
98 + 13 =
98 + 24 =
98 + 35 =
98 + 46 =
98 + 57 =
98 + 68 =
98 + 79 =
99 + 12 =
99 + 23 =
99 + 34 =
99 + 45 =
99 + 56 =
99 + 67 =
99 + 78 =
35 + 99 =
45 + 98 =
46 + 99 =
56 + 98 =
46 + 99 =
56 + 98 =
67 + 99 =
77 + 98 =
68 + 99 =
78 + 98 =
99 + 95 =
94 + 99 =
98 + 96 =
94 + 98 =
98 + 88 =

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