Teks

# Math 3.4(B)

round to the nearest 10 or 100 or use compatible numbers to estimate solutions to addition and subtraction problems;

14 teaching resources for those 'aha' moments

### Owls Round, TOO - Match-Up Activity

Practice rounding through to the nearest hundred thousands place with our set of 36 whole number rounding match-up cards.

14 pages Grades: 3 - 4

### Rounding to the Nearest 10 – Worksheet

A simple worksheet to assess students' understanding of rounding to the nearest ten.

2 pages Grades: 3 - 4

### Rounding to the Nearest 100 – Worksheet

A simple worksheet to assess students’ understanding of rounding to the nearest hundred.

2 pages Grades: 3 - 4

### Compatible Numbers for Subtraction – Interactive PowerPoint

A 13-slide, editable teaching presentation that focuses on using compatible numbers as a subtraction strategy.

13 pages Grades: 2 - 3

### Decomposing to a Ten – Interactive PowerPoint

A 13-slide, editable teaching presentation focusing the decomposing to a ten subtraction strategy.

13 pages Grades: 2 - 3

### Split Strategy for Subtraction – Interactive PowerPoint

An 11-slide, editable teaching presentation that focuses on the split strategy for subtraction.

11 pages Grades: 2 - 3

### Compensation Strategy for Subtraction – Interactive PowerPoint

A 16-slide, editable PowerPoint that focuses on the compensation strategy for subtraction.

16 pages Grades: 2 - 3

### Number Talks - Building Numbers Task Cards

Build number sense skills with this set of 24 task cards.

24 pages Grades: 3 - 5

### Number Talks - Place Value Task Cards

Build number sense skills with this set of 24 task cards.

24 pages Grades: 1 - 4

### Number Talks - Near, Far, and in Between Task Cards

Build number sense skills with this set of 24 task cards.

24 pages Grades: 2 - 4

### 5-Digit Place Value - Assessment

An open-ended worksheet to use when assessing your students' knowledge of place value to the ten thousands place.

1 page Grades: 3 - 4

### Place Value Chart - Millions to Millionths

A simple place value chart showing number position and value from millions to millionths.

2 pages Grades: 4 - 7

### Number Talks Teaching Resource Pack - Grade 3

A collection of number talks teaching resources that support meaningful and highly engaging conversations in the mathematics classroom.