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Add within 100 using a two-digit number and a one-digit number. Use concrete models, drawings, and strategies that reflect an understanding of place value.

年级： 1st Grade

学科： Math

标准： Add within 100 using a two-digit number and a one-digit number. Use concrete models, drawings, and strategies that reflect an understanding of place value. (1.NO.NBT.3.)

学生说明

1) Tap add to begin. 2) label Type the correct answer in the box. 3) When you're done, tap the check to save.

教师备注（学生不可见）

Level 4: I can create and solve a problem adding multi-digit numbers; check and explain why an answer is incorrect. Level 3: I can add within 100 using a two-digit number and a one-digit number, using concrete models, drawings, and strategies that show I understand place value. *I can understand essential vocabulary, such as: Add, Digit, Place value, Strategy *I can add two-digit numbers using models, drawings, and strategies that show I understand place value. *I can show the value of tens and ones in more than one way. *I can add vertically and horizontally.

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Add within 100 using a two-digit number and a one-digit number. Use concrete models, drawings, and strategies that reflect an understanding of place value.