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Marble Jars: Take Away Bags of Ten worksheet preview

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Marble Jars: Take Away Bags of Ten

Grade 1 practice subtracting multiples of 10 with bags of 10 marbles: tens blocks, jumps back on a number line, missing numbers, and stories.

Grade 1MathInteractive · Printable

Aligned to1.NBT.C.6

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What’s included

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

Details

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

About this worksheet

What students practice

  • Students subtract multiples of 10 from multiples of 10 in the range 10 to 90.
  • Students count back by tens on a number line to subtract.
  • Students use a related addition fact to find a missing number of tens.

How to use

Give students tens rods or bundles of 10 straws to act out the first problems. Remind them that 6 tens take away 2 tens leaves 4 tens.

Curriculum

Common Core standard covered

1.NBT.C.6

Subtract multiples of 10 from multiples of 10 in the range 10 to 90.

Preview

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Name Date

Marble Jars: Take Away Bags of Ten

Subtract tens from tens with bags of 10 marbles.

Bags of ten

Each rod shows a bag of 10 marbles. Subtract.

1.
Omar has these marbles. He gives 20 marbles to his sister.

How many marbles does Omar have left?   marbles

2.
Priya has these marbles. She puts 50 marbles in a jar.

How many marbles are not in the jar?   marbles

3.

70 − 40 =  

The preview shows the first questions. Unlock the worksheet to see all of it.

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