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Week 08 · Subtract within 100

Friday

Freddy's take-away game
// Take away tens and ones
⏱ about 15 min

Friday: Freddy's take-away game

Freddy the Frog sits on a lily pad with a big grin.

"Ribbit! Today we take away and check," he says.

"Every answer gets a check with adding."

Donnie and Bennie sit by the pond, ready to play.

"Tens from tens and ones from ones," says Donnie.

Game 1: Take away

FIND THE DIFFERENCE
  • Read the question.
  • Tap your answer.
86 - 42 = ?
73 - 28 = ?
100 - 55 = ?
61 - 17 = ?

Game 2: Check it

FIND THE MISSING PART
  • Read the question.
  • Tap your answer.
28 + ? = 73
55 + ? = 100
17 + ? = 61

Game 3: Add or take away

SOLVE IT
  • Read the question.
  • Tap your answer.
38 + 47 = ?
85 - 47 = ?
56 + 29 = ?
85 - 29 = ?
ORDER THE DIFFERENCES
  • Find each difference.
  • Put them from least to greatest.
11st
22nd
33rd
44th

Game 4: True or false?

SentenceTrue or false?
86 - 42 = 44?
61 - 17 = 54?
One ten is the same as ten ones.?
We check subtraction by adding.?
WHY THIS EXERCISE61 - 17 is 44, because 44 + 17 = 61.
Try it
Hop like Freddy 30 times.
Then take away 12 hops.
How many hops is that? Check by adding.

Word Spot review

Let us review this week's sight words.

Look at each word. Say it. Spell it.

Sit: S-I-T.

Sleep: S-L-E-E-P.

Tell: T-E-L-L.

Their: T-H-E-I-R.

Car: C-A-R.

Miles: M-I-L-E-S.

Night: N-I-G-H-T.

Walked: W-A-L-K-E-D.

Sea: S-E-A.

Began: B-E-G-A-N.

Grow: G-R-O-W.

FIND THE WORD
  • Listen to the word.
  • Tap it.
Find the word you hear.
Find the word you hear.
Find the word you hear.
Find the word you hear.
FIND THE WORD
  • Listen to the word.
  • Tap it.
Find the word you hear.
Find the word you hear.
Find the word you hear.
Find the word you hear.
FIND THE WORD
  • Listen to the word.
  • Tap it.
Find the word you hear.
Find the word you hear.
Find the word you hear.
FILL THE GAP
  • Listen to the sentence.
  • Tap the missing word.
Please ___ on the rug.
I ___ in my bed at night.
Please ___ me a story.
The kids put on ___ coats.

Ribbit! Tomorrow is a Number Hunt.

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