First Grade Number and Operations in Base Ten

First Grade - Number and Operations in Base Ten

8 standards with IXL exercises (8 ⭐ power standards)

1.NBT.1

I can count to 20. I can count on beginning at a number greater than 1. I can write numbers up to 20 that match the number of objects in a group.

IXL Exercises (5):

Skip Count By Tens Up To 120 Skip Count By Twos Fives And Tens Write The Number You Hear Up To 120 Writing Numbers In Words Convert Words To Digits Count Pictures Up To 100

1.NBT.2

I can show you what each digit in a two-digit number mean.

IXL Exercises (5):

Build And Break Apart Two Digit Numbers Without... Place Value Models Up To 20 Build And Break Apart Multiples Of Ten Compare Numbers Up To 100 Using Symbols Use Place Value To Compare Numbers Up To 100

1.NBT.2.b

I can show you that the numbers from 11-19 can be thought of as one ten and some ones.

IXL Exercises (5):

Make Teen Numbers Addition Sentences Take Apart Teen Numbers Addition Sentences Make And Take Apart Teen Numbers Addition Sente... Build And Break Apart Teen Numbers Place Value Models Up To 20

1.NBT.2.c

I can show you that the numbers 10, 20, 30, 40, 50, 60, 70, 80, and 90 are groups of tens without any ones.

IXL Exercises (1):

Build And Break Apart Multiples Of Ten

1.NBT.3

I can compare two-digit numbers using >, =, and < symbols.

IXL Exercises (3):

Use Place Value To Compare Numbers Up To 100 Compare Numbers Up To 100 Using Symbols With Mo... Compare Numbers Up To 100 Using Symbols

1.NBT.4

I can use objects, drawings, and equations with symbols to complete addition and subtraction problems within 100. I can explain my thinking by using what I know about ones and tens.

IXL Exercises (5):

Use Models To Add Two Digit Numbers With Regrou... Use Place Value To Add Two Digit Numbers With R... Add Two Digit Numbers With Regrouping Sums To 100 Use A Hundred Chart To Add Tens Or Ones Without... Use A Hundred Chart To Add Ones With Regrouping

1.NBT.5

I can add or subtract 10 from a number in my head.

IXL Exercises (2):

Ten More Or Less Add And Subtract Ten

1.NBT.6

I can subtract multiples of 10 from numbers under 100.

IXL Exercises (1):

Subtract Multiples Of Ten