Page 191 - NUMINO TG_3A

12Unit Beat the Calculator!

NCTM Standards: Numbers and Operations - Compute fluently and make reasonable estimates.
Algebra - Represent and analyze mathematical situations and structures using algebraic symbols.

Unit Objective

Multiply more than 2 numbers using multiplication properties.

Overview

Number and Operations - Multiplication and Division

Find a pattern in multiplication. (Grade 4, Unit 07)

Divide a 3-digit number by a 1-digit
number. (Grade 3, Unit 20)

Divide a 2-digit number by
a 1-digit number.

Identify quotients and remainders.
(Grade 3, Unit 19)

Introduce division through grouping and related multiplication. (Grade 3, Unit 13)

Multiply a 2-digit Multiply a 2-or Multiply more than
number by 3-digit number by 2 numbers using
a 1-digit number.
a 1-digit number. (Grade 3, Unit 11) multiplication
(Grade 3, Unit 10) properties.

(Grade 3, Unit 12)

Multiplication facts for numbers from 1 to 9.
(Grade 3, Unit 09)

Multiply by 2, 3, 4, Multiply by 2, 3, 4, Multiply by 2, 3, 4, Division by grouping
and 5. 5, 6, and 7. 5, 6, 7, 8, and 9. (Grade 2, Unit 19)
Review multiplication
(Grade 2, Unit 16) (Grade 2, Unit 17) of 1-digit numbers.
(Grade 2, Unit 18)
174 NUMINO Teacher s Guide