Mental Math Grade 1 Day 27 140 - Free Printable

Educational worksheet: Mental Math Grade 1 Day 27 140. Download and print for classroom or home learning activities.

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Show Answer Key & Explanations Step-by-step solution for: Mental Math Grade 1 Day 27 140

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- Top-left puzzle:
- Row 1: 10 + 10 = 20
- Row 2: 6 + 4 = 10
- Column 1: 10 + 6 = 16
- Column 2: 10 + 4 = 14

- Top-right puzzle:
- Row 1: 9 + 9 = 18
- Row 2: 4 + 1 = 5
- Column 1: 9 + 4 = 13
- Column 2: 9 + 1 = 10

- Middle-left puzzle:
- Row 1: 3 + 4 = 7
- Row 2: 5 + 2 = 7
- Column 1: 3 + 5 = 8
- Column 2: 4 + 2 = 6

- Middle-right puzzle:
- Row 1: 8 + 8 = 16
- Row 2: 9 + 1 = 10
- Column 1: 8 + 9 = 17
- Column 2: 8 + 1 = 9

- Bottom-left puzzle:
- Row 1: 2 + 4 = 6
- Row 2: 9 + 2 = 11
- Column 1: 2 + 9 = 11
- Column 2: 4 + 2 = 6

- Bottom-right puzzle:
- Row 1: 6 + 5 = 11
- Row 2: 3 + 9 = 12
- Column 1: 6 + 3 = 9
- Column 2: 5 + 9 = 14

Parent Tip: Review the logic above to help your child master the concept of printable algebra puzzles.

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