You are watching: 10 more 10 less activities
Students will be may be to...work with tens and ones. Learn exactly how to usage number lines. Usage base ten blocks and 100s chart.
Students will certainly watch the video and have a discussion around something lock learned from the video.
Have a lesson make on a flipchart talking around 10 more or 10 less. Will teach students strategies using basic ten blocks, number lines, and 100 graph so the sudents room able to settle 10 more and 10 much less mentally.
Create a worksheet top top 10 much more and 10 less. Teacher will evaluation assignments v students. Teacher will remind students of the strategies supplied to deal with problems.
college student Instructions
Students will pick 3 numbers and also solve for 10 an ext and 10 less. Because that extra credit they have the right to solve because that 1 much more or 1 less.
Number and also Operations In basic Ten1.NBT.1
Count to 120, beginning at any type of number much less than 120. In this range, read and also write numerals and represent a variety of objects with a composed numeral.1.NBT.2
Understand that the 2 digits that a two-digit number represent quantities of tens and ones. Recognize the adhering to as special cases:1.NBT.2.a
10 can be thought of together a bundle that ten ones — called a “ten.” b.1.NBT.2.b
The numbers from 11 come 19 are composed of a ten and one, two, three, four, five, six, seven, eight, or nine ones.1.NBT.2.c
The number 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 2 two-digit numbers based upon meanings the the tens and also ones digits, recording the results of comparisons through the symbols >, =, and 1.NBT.4
Add within 100, including including a two-digit number and 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; called the strategy come a written an approach and describe the reasoning used. Know that in adding two-digit numbers, one adds tens and tens, ones and also ones; and sometimes the is essential to write a ten.1.NBT.5
Given a two-digit number, mentally find 10 an ext or 10 much less than the number, without having actually to count; define the thinking used.1.NBT.6
Subtract multiples that 10 in the variety 10-90 from multiples of 10 in the variety 10-90 (positive or zero differences), utilizing concrete models or drawings and strategies based upon place value, nature of operations, and/or the partnership between enhancement and subtraction; said the strategy come a written an approach and define the reasoning used.2.NBT.1
Understand that the 3 digits the a three-digit number represent amounts of hundreds, tens, and also ones; e.g., 706 amounts to 7 hundreds, 0 tens, and 6 ones. Recognize the adhering to as special cases:2.NBT.1.a
100 can be believed of together a bundle that ten tens — referred to as a “hundred.”2.NBT.1.b
The numbers 100, 200, 300, 400, 500, 600, 700, 800, 900 refer to one, two, three, four, five, six, seven, eight, or nine hundreds (and 0 tens and also 0 ones).2.NBT.2
Count within 1000; skip-count through 5s, 10s, and 100s.2.NBT.3
Read and write numbers to 1000 making use of base-ten numerals, number names, and expanded form.2.NBT.4
Compare two three-digit numbers based upon meanings of the hundreds, tens, and also ones digits, utilizing >, =, and also 2.NBT.5
Fluently add and subtract within 100 making use of strategies based on place value, properties of operations, and/or the connection between addition and subtraction.2.NBT.6
Add increase to 4 two-digit numbers utilizing strategies based on place value and properties that operations.2.NBT.7
Add and subtract in ~ 1000, making use of concrete models or drawings and also strategies based upon place value, properties of operations, and/or the connection between addition and subtraction; relate the strategy come a written method. Understand that in adding or subtracting three- number numbers, one to add or subtracts hundreds and also hundreds, tens and also tens, ones and ones; and sometimes it is vital to create or decompose 10s or hundreds.2.NBT.8
Mentally add 10 or 100 come a provided number 100–900, and also mentally subtract 10 or 100 indigenous a offered number 100–900.2.NBT.9
Explain why addition and subtraction tactics work, using ar value and the properties of operations.33.NBT.1
Use ar value expertise to round totality numbers to the nearest 10 or 100.3.NBT.2
Fluently add and subtract in ~ 1000 making use of strategies and algorithms based upon place value, nature of operations, and/or the connection between addition and subtraction.3.NBT.3
Multiply one-digit totality numbers by multiples that 10 in the range 10–90 (e.g., 9 × 80, 5 × 60) making use of strategies based on place value and also properties of operations.5.NBT.5
Fluently multiply multi-digit totality numbers making use of the conventional algorithm.5.NBT.6
Find whole-number quotients of whole numbers through up come four-digit dividends and also two-digit divisors, using strategies based on place value, the nature of operations, and/or the relationship between multiplication and division. Illustrate and explain the calculation by using equations, rectangle-shaped arrays, and/or area models.5.NBT.7
Add, subtract, multiply, and divide decimal to hundredths, making use of concrete models or drawings and strategies based on place value, properties of operations, and/or the connection between enhancement and subtraction; relate the strategy come a written method and describe the reasoning used.5.NBT.1
Recognize the in a multi-digit number, a digit in one place represents 10 times as much as it to represent in the ar to that right and 1/10 of what it to represent in the location to its left.5.NBT.2
Explain patterns in the number of zeros the the product once multiplying a number by strength of 10, and also explain fads in the placement of the decimal allude when a decimal is multiply or separated by a power of 10. Use whole-number index number to signify powers of 10.5.NBT.3
Read, write, and also compare decimal to thousandths.5.NBT.3.a
Read and write decimals to thousandths utilizing base-ten numerals, number names, and also 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 two decimals come thousandths based upon meanings the the number in each place, making use of >, =, and also 5.NBT.4
Use location value knowledge to round decimals to any kind of place.
See more: Which Of These Statements About Women In Elizabethan England Is True?
Compose and also decompose number from 11 to 19 right into ten ones and also some additional ones, e.g., by utilizing objects or drawings, and also record every composition or decomposition through a illustration or equation (e.g., 18 = 10 + 8); understand that this numbers room composed the ten ones and one, two, three, four, five, six, seven, eight, or nine ones.