You are watching: 10 more 10 less activities
Students will certainly be may be to...work through tens and also ones. Learn how to use number lines. Use base ten blocks and 100s chart.
Students will watch the video and have actually a discussion around something lock learned indigenous the video.
Have a lesson make on a flipchart talking around 10 more or 10 less. Will certainly teach students methods using base ten blocks, number lines, and 100 graph so that sudents are able to solve 10 an ext and 10 much less mentally.
Create a worksheet on 10 more and 10 less. Teacher will review assignments with students. Teacher will certainly remind students of the strategies offered to settle problems.
college student Instructions
Students will certainly pick 3 numbers and also solve because that 10 much more and 10 less. For extra credit they can solve for 1 much more or 1 less.
Number and Operations In basic Ten1.NBT.1
Count to 120, starting at any number much less than 120. In this range, read and write numerals and also represent a number of objects through a created numeral.1.NBT.2
Understand that the 2 digits of a two-digit number represent quantities of tens and ones. Recognize the following as one-of-a-kind cases:1.NBT.2.a
10 can be believed of as a bundle the ten people — dubbed a “ten.” b.1.NBT.2.b
The number from 11 to 19 are composed the a ten and also one, two, three, four, five, six, seven, eight, or ripe ones.1.NBT.2.c
The numbers 10, 20, 30, 40, 50, 60, 70, 80, 90 refer to one, two, three, four, five, six, seven, eight, or nine tens (and 0 ones).1.NBT.3
Compare two two-digit numbers based on meanings that the tens and ones digits, recording the outcomes of comparisons through the icons >, =, and 1.NBT.4
Add within 100, including adding a two-digit number and also a one-digit number, and including a two-digit number and also a many of 10, using concrete models or drawings and also strategies based on place value, nature of operations, and/or the relationship between addition and subtraction; relate the strategy come a written technique and describe the reasoning used. Understand that in including two-digit numbers, one to add tens and also tens, ones and ones; and also sometimes that is necessary to write a ten.1.NBT.5
Given a two-digit number, mentally uncover 10 more or 10 less than the number, without having to count; explain the reasoning used.1.NBT.6
Subtract multiples of 10 in the range 10-90 indigenous multiples of 10 in the variety 10-90 (positive or zero differences), using concrete models or drawings and also strategies based upon place value, nature of operations, and/or the partnership between addition and subtraction; relate the strategy to a written an approach and explain the thinking used.2.NBT.1
Understand that the 3 digits of a three-digit number represent quantities of hundreds, tens, and also ones; e.g., 706 amounts to 7 hundreds, 0 tens, and also 6 ones. Know the complying with as one-of-a-kind cases:2.NBT.1.a
100 can be believed of as a bundle that ten 10s — dubbed a “hundred.”2.NBT.1.b
The numbers 100, 200, 300, 400, 500, 600, 700, 800, 900 describe one, two, three, four, five, six, seven, eight, or nine hundreds (and 0 tens and also 0 ones).2.NBT.2
Count in ~ 1000; skip-count by 5s, 10s, and also 100s.2.NBT.3
Read and also write numbers to 1000 making use of base-ten numerals, number names, and expanded form.2.NBT.4
Compare 2 three-digit numbers based upon meanings that the hundreds, tens, and also ones digits, using >, =, and 2.NBT.5
Fluently include and subtract within 100 using strategies based upon place value, nature of operations, and/or the connection between addition and subtraction.2.NBT.6
Add increase to four two-digit numbers making use of strategies based on place value and properties the operations.2.NBT.7
Add and subtract in ~ 1000, using concrete models or drawings and also strategies based upon place value, nature of operations, and/or the connection between addition and subtraction; called the strategy to a composed method. Understand that in including or individually three- number numbers, one add to or subtracts hundreds and hundreds, tens and tens, ones and also ones; and also sometimes the is crucial to compose or decompose 10s or hundreds.2.NBT.8
Mentally include 10 or 100 to a provided number 100–900, and also mentally subtract 10 or 100 native a provided number 100–900.2.NBT.9
Explain why addition and subtraction methods work, using ar value and also the properties of operations.33.NBT.1
Use place value understanding to round whole numbers to the nearest 10 or 100.3.NBT.2
Fluently include and subtract in ~ 1000 utilizing strategies and algorithms based on place value, nature of operations, and/or the relationship between addition and subtraction.3.NBT.3
Multiply one-digit totality numbers by multiples the 10 in the range 10–90 (e.g., 9 × 80, 5 × 60) utilizing strategies based upon place value and also properties that operations.5.NBT.5
Fluently main point multi-digit whole numbers utilizing the typical algorithm.5.NBT.6
Find whole-number quotients of whole numbers through up come four-digit dividends and two-digit divisors, using strategies based upon place value, the properties of operations, and/or the relationship in between multiplication and also division. Illustrate and also explain the calculate by using equations, rectangular arrays, and/or area models.5.NBT.7
Add, subtract, multiply, and divide decimals to hundredths, using concrete models or drawings and also strategies based upon place value, nature of operations, and/or the partnership between enhancement and subtraction; called the strategy to a written method and explain the reasoning used.5.NBT.1
Recognize the in a multi-digit number, a digit in one location represents 10 time as much as it represents in the location to the right and 1/10 that what it to represent in the location to that is left.5.NBT.2
Explain patterns in the variety of zeros that the product once multiplying a number by powers of 10, and also explain patterns in the placement of the decimal allude when a decimal is multiplied or divided by a strength of 10. Usage whole-number index number to represent powers that 10.5.NBT.3
Read, write, and compare decimal to thousandths.5.NBT.3.a
Read and also write decimal to thousandths making use of base-ten numerals, number names, and expanded form, e.g., 347.392 = 3 × 100 + 4 × 10 + 7 × 1 + 3 × (1/10) + 9 × (1/100) + 2 × (1/1000).5.NBT.3.b
Compare 2 decimals come thousandths based on meanings the the digits in every place, using >, =, and also 5.NBT.4
Use location value understanding to ring decimals to any place.
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Compose and also decompose number from 11 to 19 into ten ones and some further ones, e.g., by using objects or drawings, and record every composition or decomposition through a drawing or equation (e.g., 18 = 10 + 8); recognize that this numbers are composed the ten ones and also one, two, three, four, five, six, seven, eight, or nine ones.