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Hay Bale Stacks: 10 More and 10 Less worksheet preview

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Hay Bale Stacks: 10 More and 10 Less

Grade 1 practice finding 10 more and 10 less than two-digit numbers with hay bale stacks, tens blocks, number patterns, and mistake checks.

Grade 1MathInteractive · Printable

Aligned to1.NBT.C.5

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What’s included

  • Single worksheet
  • Auto-graded online
  • 1 Common Core standard
  • Printable answer key
  • 13 questions
  • Classroom-ready

Details

Format
Interactive · Printable
Grade
Grade 1
Subject
Math
Question types
Fill in the blank, Multiple choice, Matching, Short answer

About this worksheet

What students practice

  • Students find 10 more and 10 less than a two-digit number without counting.
  • Students explain that only the tens digit changes when adding or taking away 10.

How to use

Start with the tens blocks so students see one stack of 10 added or taken away. Then have them solve the rest in their heads and say which digit changed.

Curriculum

Common Core standard covered

1.NBT.C.5

Find 10 more or 10 less than a two-digit number in your head.

Preview

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Name Date

Hay Bale Stacks: 10 More and 10 Less

Add or take away a stack of 10 in your head.

Stacks of hay

On Farmer Rosa's farm, hay bales are stacked in tens. Each long block is a stack of 10 bales. Each small cube is 1 bale.

1.
Farmer Rosa has this many hay bales:
She adds one more stack of 10.

How many hay bales does she have now?  

2.
The barn has this many hay bales:
A truck takes away one stack of 10.

How many hay bales are left in the barn?  

3.
The blocks show 82 hay bales:

10 more than 82 is  . 10 less than 82 is  .

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